Compare 491 vs 709
| Property | 491 | 709 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4911 | 7091 |
| Prime factorization | 491 | 709 |
| Divisors count | 2 | 2 |
| Divisors | 1, 491 | 1, 709 |
| Number of properties | 7 | 8 |
| Chen primes | 66th | |
| Cousin primes (2nd member) | 26th | |
| Emirps | 22nd | |
| Happy primes | 29th | |
| Harmonic primes | 38th | 51st |
| Isolated primes | 47th | 68th |
| Long primes | 34th | 46th |
| Primes | 94th | 127th |
| Pythagorean primes | 61st | |
| Sophie germain primes | 25th | |
| Super primes | 31st | |
| Roman numberals | CDXCI | DCCIX |
| Base 2 | 1111010112 | 10110001012 |
| Base 3 | 2000123 | 2220213 |
| Base 4 | 132234 | 230114 |
| Base 5 | 34315 | 103145 |
| Base 6 | 21356 | 31416 |
| Base 7 | 13017 | 20327 |
| Base 8 | 7538 | 13058 |
| Base 9 | 6059 | 8679 |
| Base 10 | 49110 | 70910 |
| Base 11 | 40711 | 59511 |
| Base 12 | 34b12 | 4b112 |
| Base 13 | 2ba13 | 42713 |
| Base 14 | 27114 | 38914 |
| Base 15 | 22b15 | 32415 |
| Base 16 | 1eb16 | 2c516 |