Compare 919 vs 1019
| Property | 919 | 1019 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9191 | 10191 |
| Prime factorization | 919 | 1019 |
| Divisors count | 2 | 2 |
| Divisors | 1, 919 | 1, 1019 |
| Number of properties | 7 | 9 |
| Additive primes | 84th | 91st |
| Chen primes | 107th | 117th |
| Cuban primes 1 | 11th | |
| Isolated primes | 88th | |
| Long primes | 61st | |
| Palindromic primes | 19th | |
| Primes | 157th | 171st |
| Safe primes | 26th | |
| Sexy primes (2nd member) | 75th | |
| Solinas primes | 45th | |
| Sophie germain primes | 39th | |
| Super primes | 37th | |
| Twin primes (1st member) | 36th | |
| Roman numberals | CMXIX | MXIX |
| Base 2 | 11100101112 | 11111110112 |
| Base 3 | 10210013 | 11012023 |
| Base 4 | 321134 | 333234 |
| Base 5 | 121345 | 130345 |
| Base 6 | 41316 | 44156 |
| Base 7 | 24527 | 26547 |
| Base 8 | 16278 | 17738 |
| Base 9 | 12319 | 13529 |
| Base 10 | 91910 | 101910 |
| Base 11 | 76611 | 84711 |
| Base 12 | 64712 | 70b12 |
| Base 13 | 55913 | 60513 |
| Base 14 | 49914 | 52b14 |
| Base 15 | 41415 | 47e15 |
| Base 16 | 39716 | 3fb16 |