Compare 641 vs 967
| Property | 641 | 967 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6411 | 9671 |
| Prime factorization | 641 | 967 |
| Divisors count | 2 | 2 |
| Divisors | 1, 641 | 1, 967 |
| Number of properties | 14 | 8 |
| Additive primes | 62nd | |
| Chen primes | 81st | |
| Cousin primes (1st member) | 41st | |
| Emirps | 33rd | |
| Good primes | 35th | 44th |
| Harmonic primes | 59th | |
| Isolated primes | 94th | |
| Left-truncatable primes | 52nd | |
| Primes | 116th | 163rd |
| Prime triplets (1st member) | 24th | |
| Proth primes | 14th | |
| Pythagorean primes | 55th | |
| Quartan primes | 6th | |
| Sexy primes (1st member) | 57th | |
| Sexy prime quadrupletss (1st member) | 7th | |
| Sexy prime triplets (1st member) | 24th | |
| Solinas primes | 41st | |
| Sophie germain primes | 28th | |
| Super primes | 38th | |
| Twin primes (1st member) | 29th | |
| Roman numberals | DCXLI | CMLXVII |
| Base 2 | 10100000012 | 11110001112 |
| Base 3 | 2122023 | 10222113 |
| Base 4 | 220014 | 330134 |
| Base 5 | 100315 | 123325 |
| Base 6 | 25456 | 42516 |
| Base 7 | 16047 | 25517 |
| Base 8 | 12018 | 17078 |
| Base 9 | 7829 | 12849 |
| Base 10 | 64110 | 96710 |
| Base 11 | 53311 | 7aa11 |
| Base 12 | 45512 | 68712 |
| Base 13 | 3a413 | 59513 |
| Base 14 | 33b14 | 4d114 |
| Base 15 | 2cb15 | 44715 |
| Base 16 | 28116 | 3c716 |