Compare 1973 vs 1993
| Property | 1973 | 1993 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 19731 | 19931 |
| Prime factorization | 1973 | 1993 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1973 | 1, 1993 |
| Number of properties | 7 | 10 |
| Cousin primes (1st member) | 64th | |
| Good primes | 61st | 63rd |
| Harmonic primes | 111th | 112th |
| Isolated primes | 179th | 182nd |
| Primes | 298th | 301st |
| Prime triplets (1st member) | 49th | |
| Pythagorean primes | 145th | 146th |
| Sexy primes (1st member) | 126th | 128th |
| Sexy primes (2nd member) | 127th | |
| Sexy prime triplets (2nd member) | 50th | |
| Sophie germain primes | 60th | |
| Roman numberals | MCMLXXIII | MCMXCIII |
| Base 2 | 111101101012 | 111110010012 |
| Base 3 | 22010023 | 22012113 |
| Base 4 | 1323114 | 1330214 |
| Base 5 | 303435 | 304335 |
| Base 6 | 130456 | 131216 |
| Base 7 | 55167 | 55457 |
| Base 8 | 36658 | 37118 |
| Base 9 | 26329 | 26549 |
| Base 10 | 197310 | 199310 |
| Base 11 | 153411 | 155211 |
| Base 12 | 118512 | 11a112 |
| Base 13 | b8a13 | ba413 |
| Base 14 | a0d14 | a2514 |
| Base 15 | 8b815 | 8cd15 |
| Base 16 | 7b516 | 7c916 |