Compare 995 vs 997
| Property | 995 | 997 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 51 × 1991 | 9971 |
| Prime factorization | 5 × 199 | 997 |
| Divisors count | 4 | 2 |
| Divisors | 1, 5, 199, 995 | 1, 997 |
| Number of properties | 1 | 6 |
| Isolated primes | 99th | |
| Left-truncatable primes | 54th | |
| Lucky primes | 43rd | |
| Primes | 168th | |
| Pythagorean primes | 80th | |
| Semiprimes | 298th | |
| Sexy primes (2nd member) | 74th | |
| Roman numberals | CMXCV | CMXCVII |
| Base 2 | 11111000112 | 11111001012 |
| Base 3 | 11002123 | 11002213 |
| Base 4 | 332034 | 332114 |
| Base 5 | 124405 | 124425 |
| Base 6 | 43356 | 43416 |
| Base 7 | 26217 | 26237 |
| Base 8 | 17438 | 17458 |
| Base 9 | 13259 | 13279 |
| Base 10 | 99510 | 99710 |
| Base 11 | 82511 | 82711 |
| Base 12 | 6ab12 | 6b112 |
| Base 13 | 5b713 | 5b913 |
| Base 14 | 51114 | 51314 |
| Base 15 | 46515 | 46715 |
| Base 16 | 3e316 | 3e516 |