Compare 977 vs 997
| Property | 977 | 997 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9771 | 9971 |
| Prime factorization | 977 | 997 |
| Divisors count | 2 | 2 |
| Divisors | 1, 977 | 1, 997 |
| Number of properties | 10 | 6 |
| Additive primes | 88th | |
| Chen primes | 113th | |
| Harmonic primes | 60th | |
| Isolated primes | 96th | 99th |
| Left-truncatable primes | 54th | |
| Long primes | 59th | |
| Lucky primes | 43rd | |
| Primes | 165th | 168th |
| Pythagorean primes | 79th | 80th |
| Sexy primes (1st member) | 73rd | |
| Sexy primes (2nd member) | 72nd | 74th |
| Sexy prime triplets (2nd member) | 28th | |
| Roman numberals | CMLXXVII | CMXCVII |
| Base 2 | 11110100012 | 11111001012 |
| Base 3 | 11000123 | 11002213 |
| Base 4 | 331014 | 332114 |
| Base 5 | 124025 | 124425 |
| Base 6 | 43056 | 43416 |
| Base 7 | 25647 | 26237 |
| Base 8 | 17218 | 17458 |
| Base 9 | 13059 | 13279 |
| Base 10 | 97710 | 99710 |
| Base 11 | 80911 | 82711 |
| Base 12 | 69512 | 6b112 |
| Base 13 | 5a213 | 5b913 |
| Base 14 | 4db14 | 51314 |
| Base 15 | 45215 | 46715 |
| Base 16 | 3d116 | 3e516 |