Compare 167 vs 641
| Property | 167 | 641 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1671 | 6411 |
| Prime factorization | 167 | 641 |
| Divisors count | 2 | 2 |
| Divisors | 1, 167 | 1, 641 |
| Number of properties | 11 | 14 |
| Additive primes | 62nd | |
| Chen primes | 31st | 81st |
| Cousin primes (2nd member) | 13th | |
| Emirps | 13th | |
| Good primes | 35th | |
| Happy primes | 11th | |
| Isolated primes | 16th | |
| Left-truncatable primes | 18th | |
| Long primes | 14th | |
| Primes | 39th | 116th |
| Prime triplets (1st member) | 24th | |
| Proth primes | 14th | |
| Pythagorean primes | 55th | |
| Quartan primes | 6th | |
| Safe primes | 9th | |
| Sexy primes (1st member) | 23rd | 57th |
| Sexy prime quadrupletss (1st member) | 7th | |
| Sexy prime triplets (1st member) | 13th | 24th |
| Solinas primes | 41st | |
| Sophie germain primes | 28th | |
| Twin primes (1st member) | 29th | |
| Roman numberals | CLXVII | DCXLI |
| Base 2 | 101001112 | 10100000012 |
| Base 3 | 200123 | 2122023 |
| Base 4 | 22134 | 220014 |
| Base 5 | 11325 | 100315 |
| Base 6 | 4356 | 25456 |
| Base 7 | 3267 | 16047 |
| Base 8 | 2478 | 12018 |
| Base 9 | 2059 | 7829 |
| Base 10 | 16710 | 64110 |
| Base 11 | 14211 | 53311 |
| Base 12 | 11b12 | 45512 |
| Base 13 | cb13 | 3a413 |
| Base 14 | bd14 | 33b14 |
| Base 15 | b215 | 2cb15 |
| Base 16 | a716 | 28116 |