Compare 409 vs 419
| Property | 409 | 419 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4091 | 4191 |
| Prime factorization | 409 | 419 |
| Divisors count | 2 | 2 |
| Divisors | 1, 409 | 1, 419 |
| Number of properties | 9 | 6 |
| Additive primes | 47th | |
| Centered triangular primes | 5th | |
| Chen primes | 57th | 58th |
| Good primes | 26th | |
| Happy primes | 22nd | |
| Isolated primes | 39th | |
| Long primes | 30th | |
| Lucky primes | 22nd | |
| Primes | 80th | 81st |
| Pythagorean primes | 39th | |
| Sophie germain primes | 22nd | |
| Twin primes (1st member) | 22nd | |
| Ulam primes | 11th | |
| Roman numberals | CDIX | CDXIX |
| Base 2 | 1100110012 | 1101000112 |
| Base 3 | 1200113 | 1201123 |
| Base 4 | 121214 | 122034 |
| Base 5 | 31145 | 31345 |
| Base 6 | 15216 | 15356 |
| Base 7 | 11237 | 11367 |
| Base 8 | 6318 | 6438 |
| Base 9 | 5049 | 5159 |
| Base 10 | 40910 | 41910 |
| Base 11 | 34211 | 35111 |
| Base 12 | 2a112 | 2ab12 |
| Base 13 | 25613 | 26313 |
| Base 14 | 21314 | 21d14 |
| Base 15 | 1c415 | 1ce15 |
| Base 16 | 19916 | 1a316 |