Compare 1693 vs 1999
| Property | 1693 | 1999 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 16931 | 19991 |
| Prime factorization | 1693 | 1999 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1693 | 1, 1999 |
| Number of properties | 8 | 8 |
| Additive primes | 140th | |
| Centered triangular primes | 10th | |
| Cousin primes (1st member) | 60th | 65th |
| Isolated primes | 159th | |
| Lucky primes | 63rd | |
| Primes | 264th | 303rd |
| Prime triplets (1st member) | 44th | |
| Prime triplets (2nd member) | 50th | |
| Prime triplets (3rd member) | 49th | |
| Pythagorean primes | 127th | |
| Sexy primes (1st member) | 114th | |
| Sexy primes (2nd member) | 128th | |
| Sexy prime triplets (3rd member) | 50th | |
| Twin primes (2nd member) | 61st | |
| Roman numberals | MDCXCIII | MCMXCIX |
| Base 2 | 110100111012 | 111110011112 |
| Base 3 | 20222013 | 22020013 |
| Base 4 | 1221314 | 1330334 |
| Base 5 | 232335 | 304445 |
| Base 6 | 115016 | 131316 |
| Base 7 | 46367 | 55547 |
| Base 8 | 32358 | 37178 |
| Base 9 | 22819 | 26619 |
| Base 10 | 169310 | 199910 |
| Base 11 | 12aa11 | 155811 |
| Base 12 | b9112 | 11a712 |
| Base 13 | a0313 | baa13 |
| Base 14 | 88d14 | a2b14 |
| Base 15 | 77d15 | 8d415 |
| Base 16 | 69d16 | 7cf16 |