Compare 19 vs 577
| Property | 19 | 577 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 191 | 5771 |
| Prime factorization | 19 | 577 |
| Divisors count | 2 | 2 |
| Divisors | 1, 19 | 1, 577 |
| Number of properties | 18 | 11 |
| Additive primes | 57th | |
| Centered triangular primes | 1st | |
| Chen primes | 8th | 76th |
| Cousin primes (1st member) | 4th | |
| Cuban primes 1 | 2nd | |
| Happy primes | 3rd | |
| Isolated primes | 55th | |
| Long primes | 3rd | 40th |
| Lucky primes | 28th | |
| Pierpont primes | 7th | 17th |
| Primes | 8th | 106th |
| Prime quadruplets (4th member) | 2nd | |
| Prime quintuplet 1s (5th member) | 1st | |
| Prime quintuplet 2s (4th member) | 2nd | |
| Prime sextuplets (5th member) | 1st | |
| Prime triplets (2nd member) | 5th | |
| Prime triplets (3rd member) | 4th | |
| Proth primes | 13th | |
| Pythagorean primes | 50th | |
| Sexy primes (2nd member) | 4th | 51st |
| Sexy prime triplets (3rd member) | 2nd | |
| Solinas primes | 7th | 40th |
| Twin primes (2nd member) | 4th | |
| Roman numberals | XIX | DLXXVII |
| Base 2 | 100112 | 10010000012 |
| Base 3 | 2013 | 2101013 |
| Base 4 | 1034 | 210014 |
| Base 5 | 345 | 43025 |
| Base 6 | 316 | 24016 |
| Base 7 | 257 | 14537 |
| Base 8 | 238 | 11018 |
| Base 9 | 219 | 7119 |
| Base 10 | 1910 | 57710 |
| Base 11 | 1811 | 48511 |
| Base 12 | 1712 | 40112 |
| Base 13 | 1613 | 35513 |
| Base 14 | 1514 | 2d314 |
| Base 15 | 1415 | 28715 |
| Base 16 | 1316 | 24116 |