Compare 37 vs 131
| Property | 37 | 131 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 371 | 1311 |
| Prime factorization | 37 | 131 |
| Divisors count | 2 | 2 |
| Divisors | 1, 37 | 1, 131 |
| Number of properties | 18 | 12 |
| Additive primes | 17th | |
| Chen primes | 12th | 26th |
| Cousin primes (1st member) | 5th | |
| Cousin primes (2nd member) | 12th | |
| Cuban primes 1 | 3rd | |
| Emirps | 4th | |
| Good primes | 5th | |
| Isolated primes | 3rd | 13th |
| Left-truncatable primes | 8th | |
| Long primes | 12th | |
| Lucky primes | 5th | |
| Multiplicative primes | 10th | |
| Palindromic primes | 7th | |
| Pierpont primes | 8th | |
| Primes | 12th | 32nd |
| Prime triplets (1st member) | 6th | |
| Pythagorean primes | 5th | |
| Right-truncatable primes | 8th | |
| Sexy primes (1st member) | 8th | 20th |
| Sexy primes (2nd member) | 7th | |
| Sexy prime triplets (2nd member) | 5th | |
| Solinas primes | 11th | 23rd |
| Sophie germain primes | 12th | |
| Two-sided primes | 6th | |
| Ulam primes | 8th | |
| Roman numberals | XXXVII | CXXXI |
| Base 2 | 1001012 | 100000112 |
| Base 3 | 11013 | 112123 |
| Base 4 | 2114 | 20034 |
| Base 5 | 1225 | 10115 |
| Base 6 | 1016 | 3356 |
| Base 7 | 527 | 2457 |
| Base 8 | 458 | 2038 |
| Base 9 | 419 | 1559 |
| Base 10 | 3710 | 13110 |
| Base 11 | 3411 | 10a11 |
| Base 12 | 3112 | ab12 |
| Base 13 | 2b13 | a113 |
| Base 14 | 2914 | 9514 |
| Base 15 | 2715 | 8b15 |
| Base 16 | 2516 | 8316 |