Compare 449 vs 769
| Property | 449 | 769 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4491 | 7691 |
| Prime factorization | 449 | 769 |
| Divisors count | 2 | 2 |
| Divisors | 1, 449 | 1, 769 |
| Number of properties | 9 | 13 |
| Additive primes | 50th | |
| Chen primes | 61st | 92nd |
| Cousin primes (1st member) | 33rd | |
| Cuban primes 2 | 5th | |
| Emirps | 28th | |
| Harmonic primes | 33rd | 53rd |
| Isolated primes | 42nd | 77th |
| Lucky primes | 37th | |
| Pierpont primes | 18th | |
| Primes | 87th | 136th |
| Proth primes | 12th | 16th |
| Pythagorean primes | 42nd | 65th |
| Sexy primes (2nd member) | 44th | |
| Solinas primes | 35th | 42nd |
| Thabit primes of the 2nd kind | 5th | |
| Roman numberals | CDXLIX | DCCLXIX |
| Base 2 | 1110000012 | 11000000012 |
| Base 3 | 1211223 | 10011113 |
| Base 4 | 130014 | 300014 |
| Base 5 | 32445 | 110345 |
| Base 6 | 20256 | 33216 |
| Base 7 | 12117 | 21467 |
| Base 8 | 7018 | 14018 |
| Base 9 | 5489 | 10449 |
| Base 10 | 44910 | 76910 |
| Base 11 | 37911 | 63a11 |
| Base 12 | 31512 | 54112 |
| Base 13 | 28713 | 47213 |
| Base 14 | 24114 | 3cd14 |
| Base 15 | 1ee15 | 36415 |
| Base 16 | 1c116 | 30116 |