Compare 641 vs 773
| Property | 641 | 773 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6411 | 7731 |
| Prime factorization | 641 | 773 |
| Divisors count | 2 | 2 |
| Divisors | 1, 641 | 1, 773 |
| Number of properties | 14 | 8 |
| Additive primes | 62nd | 72nd |
| Chen primes | 81st | |
| Cousin primes (2nd member) | 33rd | |
| Good primes | 35th | |
| Isolated primes | 78th | |
| Left-truncatable primes | 44th | |
| Primes | 116th | 137th |
| Prime triplets (1st member) | 24th | |
| Proth primes | 14th | |
| Pythagorean primes | 55th | 66th |
| Quartan primes | 6th | |
| Restricted left-truncatable primes | 3rd | |
| 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 | 33rd | |
| Twin primes (1st member) | 29th | |
| Roman numberals | DCXLI | DCCLXXIII |
| Base 2 | 10100000012 | 11000001012 |
| Base 3 | 2122023 | 10011223 |
| Base 4 | 220014 | 300114 |
| Base 5 | 100315 | 110435 |
| Base 6 | 25456 | 33256 |
| Base 7 | 16047 | 21537 |
| Base 8 | 12018 | 14058 |
| Base 9 | 7829 | 10489 |
| Base 10 | 64110 | 77310 |
| Base 11 | 53311 | 64311 |
| Base 12 | 45512 | 54512 |
| Base 13 | 3a413 | 47613 |
| Base 14 | 33b14 | 3d314 |
| Base 15 | 2cb15 | 36815 |
| Base 16 | 28116 | 30516 |