Compare 419 vs 509
| Property | 419 | 509 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4191 | 5091 |
| Prime factorization | 419 | 509 |
| Divisors count | 2 | 2 |
| Divisors | 1, 419 | 1, 509 |
| Number of properties | 6 | 9 |
| Chen primes | 58th | 69th |
| Good primes | 26th | |
| Isolated primes | 50th | |
| Long primes | 30th | 37th |
| Primes | 81st | 97th |
| Pythagorean primes | 45th | |
| Sexy primes (2nd member) | 47th | |
| Solinas primes | 38th | |
| Sophie germain primes | 22nd | 26th |
| Super primes | 25th | |
| Twin primes (1st member) | 22nd | |
| Roman numberals | CDXIX | DIX |
| Base 2 | 1101000112 | 1111111012 |
| Base 3 | 1201123 | 2002123 |
| Base 4 | 122034 | 133314 |
| Base 5 | 31345 | 40145 |
| Base 6 | 15356 | 22056 |
| Base 7 | 11367 | 13257 |
| Base 8 | 6438 | 7758 |
| Base 9 | 5159 | 6259 |
| Base 10 | 41910 | 50910 |
| Base 11 | 35111 | 42311 |
| Base 12 | 2ab12 | 36512 |
| Base 13 | 26313 | 30213 |
| Base 14 | 21d14 | 28514 |
| Base 15 | 1ce15 | 23e15 |
| Base 16 | 1a316 | 1fd16 |