Compare 743 vs 997
| Property | 743 | 997 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 7431 | 9971 |
| Prime factorization | 743 | 997 |
| Divisors count | 2 | 2 |
| Divisors | 1, 743 | 1, 997 |
| Number of properties | 8 | 6 |
| Chen primes | 89th | |
| Cousin primes (2nd member) | 31st | |
| Emirps | 25th | |
| Isolated primes | 73rd | 99th |
| Left-truncatable primes | 43rd | 54th |
| Long primes | 48th | |
| Lucky primes | 43rd | |
| Primes | 132nd | 168th |
| Pythagorean primes | 80th | |
| Sexy primes (2nd member) | 74th | |
| Sophie germain primes | 33rd | |
| Roman numberals | DCCXLIII | CMXCVII |
| Base 2 | 10111001112 | 11111001012 |
| Base 3 | 10001123 | 11002213 |
| Base 4 | 232134 | 332114 |
| Base 5 | 104335 | 124425 |
| Base 6 | 32356 | 43416 |
| Base 7 | 21117 | 26237 |
| Base 8 | 13478 | 17458 |
| Base 9 | 10159 | 13279 |
| Base 10 | 74310 | 99710 |
| Base 11 | 61611 | 82711 |
| Base 12 | 51b12 | 6b112 |
| Base 13 | 45213 | 5b913 |
| Base 14 | 3b114 | 51314 |
| Base 15 | 34815 | 46715 |
| Base 16 | 2e716 | 3e516 |