Compare 1979 vs 1993
| Property | 1979 | 1993 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 19791 | 19931 |
| Prime factorization | 1979 | 1993 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1979 | 1, 1993 |
| Number of properties | 6 | 10 |
| Chen primes | 184th | |
| Cousin primes (1st member) | 64th | |
| Emirps | 96th | |
| Good primes | 63rd | |
| Harmonic primes | 112th | |
| Isolated primes | 180th | 182nd |
| Long primes | 116th | |
| Primes | 299th | 301st |
| Prime triplets (1st member) | 49th | |
| Pythagorean primes | 146th | |
| Sexy primes (1st member) | 128th | |
| Sexy primes (2nd member) | 126th | 127th |
| Sexy prime triplets (2nd member) | 50th | |
| Roman numberals | MCMLXXIX | MCMXCIII |
| Base 2 | 111101110112 | 111110010012 |
| Base 3 | 22010223 | 22012113 |
| Base 4 | 1323234 | 1330214 |
| Base 5 | 304045 | 304335 |
| Base 6 | 130556 | 131216 |
| Base 7 | 55257 | 55457 |
| Base 8 | 36738 | 37118 |
| Base 9 | 26389 | 26549 |
| Base 10 | 197910 | 199310 |
| Base 11 | 153a11 | 155211 |
| Base 12 | 118b12 | 11a112 |
| Base 13 | b9313 | ba413 |
| Base 14 | a1514 | a2514 |
| Base 15 | 8be15 | 8cd15 |
| Base 16 | 7bb16 | 7c916 |