Compare 37 vs 331
| Property | 37 | 331 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 371 | 3311 |
| Prime factorization | 37 | 331 |
| Divisors count | 2 | 2 |
| Divisors | 1, 37 | 1, 331 |
| Number of properties | 18 | 10 |
| Additive primes | 39th | |
| Chen primes | 12th | |
| Cousin primes (1st member) | 5th | |
| Cuban primes 1 | 3rd | 7th |
| Emirps | 4th | |
| Good primes | 5th | 24th |
| Happy primes | 17th | |
| Harmonic primes | 28th | |
| Isolated primes | 3rd | 28th |
| Left-truncatable primes | 8th | |
| Lucky primes | 5th | 19th |
| Pierpont primes | 8th | |
| Primes | 12th | 67th |
| Prime triplets (1st member) | 6th | |
| Pythagorean primes | 5th | |
| Right-truncatable primes | 8th | |
| Sexy primes (1st member) | 8th | 37th |
| Sexy primes (2nd member) | 7th | |
| Sexy prime triplets (2nd member) | 5th | |
| Solinas primes | 11th | |
| Super primes | 19th | |
| Two-sided primes | 6th | |
| Roman numberals | XXXVII | CCCXXXI |
| Base 2 | 1001012 | 1010010112 |
| Base 3 | 11013 | 1100213 |
| Base 4 | 2114 | 110234 |
| Base 5 | 1225 | 23115 |
| Base 6 | 1016 | 13116 |
| Base 7 | 527 | 6527 |
| Base 8 | 458 | 5138 |
| Base 9 | 419 | 4079 |
| Base 10 | 3710 | 33110 |
| Base 11 | 3411 | 28111 |
| Base 12 | 3112 | 23712 |
| Base 13 | 2b13 | 1c613 |
| Base 14 | 2914 | 19914 |
| Base 15 | 2715 | 17115 |
| Base 16 | 2516 | 14b16 |