9997
Everything about the number 9997 — its names, how to write it in other bases and numeral systems, and what makes it interesting mathematically.
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Names of 9997
| Nominal | 9997 |
| Cardinal | nine thousand nine hundred ninety-seven |
| Ordinal | 9,997th |
| This number as US currency | nine thousand nine hundred ninety-seven dollars |
Properties (and some facts) of 9997
| Is 9997 an odd number? | 9997 is an odd number |
| Is 9997 an even number? | 9997 is not an even number |
| Is 9997 a palindrome? | 9997 is not a palindrome |
| Is 9997 a triangle number? | 9997 is not a triangle number |
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9997 in other bases
| Base 2 (Binary) | 10011100001101 |
| Base 3 (Ternary) | 111201021 |
| Base 4 (Quaternary) | 2130031 |
| Base 5 (Quinary) | 304442 |
| Base 6 (Senary) | 114141 |
| Base 8 (Octal) | 23415 |
| Base 12 (Duodecimal) | 5951 |
| Base 16 (Hexadecimal) | 270D |
| Base 20 (Vigesimal) | 14JH |
Primes and factors tests for 9997
| Is 9997 a prime number? | 9997 is not a prime number |
| Is 9997 a perfect number? | 9997 is not a perfect number |
| Is 9997 a Mersenne prime? | 9997 is not a Mersenne prime |
| Is 9997 a Fermat prime? | 9997 is not a Fermat prime |
| Is 9997 a Fibonacci prime? | 9997 is not a Fibonacci prime |
| Is 9997 a partition prime? | 9997 is not a partition prime |
| Is 9997 a Pell prime? | 9997 is not a Pell prime |
| Prime Factors | Prime factors of 9997 |
9997 in other numeral systems
| 9997 in Roman numerals | MXCMXCVII |
| 9997 in Chinese numerals | 玖仟玖佰玖拾柒 |
| 9997 in Babylonian numerals |    |
| 9997 in Egyptian numerals | 𓇄𓍪𓎎𓐀 |
Roots and squares for 9997
| Is 9997 a square number? | 9997 is not a square number |
| Is 9997 a cube number? | 9997 is not a cube number |
| Square root of 9997 | 99.984998874831 |
| Cube root of 9997 | 21.542192250149 |
Recreational math for 9997
| Number 9997 reversed | 7999 |
| Sum of the digits | 34 |
| Number of digits | 4 |
Arithmetic tables for 9997
Other pages about 9997
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