Compare 1995 vs 1997
| Property | 1995 | 1997 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 31 × 51 × 71 × 191 | 19971 |
| Prime factorization | 3 × 5 × 7 × 19 | 1997 |
| Divisors count | 16 | 2 |
| Divisors | 1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995 | 1, 1997 |
| Number of properties | 0 | 10 |
| Chen primes | 185th | |
| Cousin primes (2nd member) | 64th | |
| Good primes | 64th | |
| Left-truncatable primes | 62nd | |
| Primes | 302nd | |
| Prime triplets (1st member) | 50th | |
| Prime triplets (2nd member) | 49th | |
| Pythagorean primes | 147th | |
| Sexy primes (1st member) | 129th | |
| Twin primes (1st member) | 61st | |
| Roman numberals | MCMXCV | MCMXCVII |
| Base 2 | 111110010112 | 111110011012 |
| Base 3 | 22012203 | 22012223 |
| Base 4 | 1330234 | 1330314 |
| Base 5 | 304405 | 304425 |
| Base 6 | 131236 | 131256 |
| Base 7 | 55507 | 55527 |
| Base 8 | 37138 | 37158 |
| Base 9 | 26569 | 26589 |
| Base 10 | 199510 | 199710 |
| Base 11 | 155411 | 155611 |
| Base 12 | 11a312 | 11a512 |
| Base 13 | ba613 | ba813 |
| Base 14 | a2714 | a2914 |
| Base 15 | 8d015 | 8d215 |
| Base 16 | 7cb16 | 7cd16 |