Compare 997 vs 2347
| Property | 997 | 2347 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9971 | 23471 |
| Prime factorization | 997 | 2347 |
| Divisors count | 2 | 2 |
| Divisors | 1, 997 | 1, 2347 |
| Number of properties | 6 | 6 |
| Cousin primes (1st member) | 72nd | |
| Harmonic primes | 129th | |
| Isolated primes | 99th | 207th |
| Left-truncatable primes | 54th | 65th |
| Lucky primes | 43rd | |
| Primes | 168th | 348th |
| Pythagorean primes | 80th | |
| Sexy primes (2nd member) | 74th | 142nd |
| Roman numberals | CMXCVII | MMCCCXLVII |
| Base 2 | 11111001012 | 1001001010112 |
| Base 3 | 11002213 | 100122213 |
| Base 4 | 332114 | 2102234 |
| Base 5 | 124425 | 333425 |
| Base 6 | 43416 | 145116 |
| Base 7 | 26237 | 65627 |
| Base 8 | 17458 | 44538 |
| Base 9 | 13279 | 31879 |
| Base 10 | 99710 | 234710 |
| Base 11 | 82711 | 184411 |
| Base 12 | 6b112 | 143712 |
| Base 13 | 5b913 | 10b713 |
| Base 14 | 51314 | bd914 |
| Base 15 | 46715 | a6715 |
| Base 16 | 3e516 | 92b16 |