Compare 1907 vs 1993
| Property | 1907 | 1993 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 19071 | 19931 | 
| Prime factorization | 1907 | 1993 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 1907 | 1, 1993 | 
| Number of properties | 9 | 10 | 
| Additive primes | 155th | |
| Chen primes | 180th | |
| Cousin primes (1st member) | 64th | |
| Good primes | 63rd | |
| Harmonic primes | 107th | 112th | 
| Isolated primes | 177th | 182nd | 
| Primes | 292nd | 301st | 
| Prime triplets (1st member) | 49th | |
| Pythagorean primes | 146th | |
| Safe primes | 37th | |
| Sexy primes (1st member) | 125th | 128th | 
| Sexy primes (2nd member) | 124th | 127th | 
| Sexy prime triplets (2nd member) | 49th | 50th | 
| Roman numberals | MCMVII | MCMXCIII | 
| Base 2 | 111011100112 | 111110010012 | 
| Base 3 | 21211223 | 22012113 | 
| Base 4 | 1313034 | 1330214 | 
| Base 5 | 301125 | 304335 | 
| Base 6 | 124556 | 131216 | 
| Base 7 | 53637 | 55457 | 
| Base 8 | 35638 | 37118 | 
| Base 9 | 25489 | 26549 | 
| Base 10 | 190710 | 199310 | 
| Base 11 | 148411 | 155211 | 
| Base 12 | 112b12 | 11a112 | 
| Base 13 | b3913 | ba413 | 
| Base 14 | 9a314 | a2514 | 
| Base 15 | 87215 | 8cd15 | 
| Base 16 | 77316 | 7c916 |