Compare 1979 vs 2011
| Property | 1979 | 2011 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 19791 | 20111 |
| Prime factorization | 1979 | 2011 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1979 | 1, 2011 |
| Number of properties | 6 | 4 |
| Chen primes | 184th | |
| Emirps | 96th | |
| Harmonic primes | 113th | |
| Isolated primes | 180th | 184th |
| Long primes | 116th | |
| Primes | 299th | 305th |
| Sexy primes (1st member) | 130th | |
| Sexy primes (2nd member) | 126th | |
| Roman numberals | MCMLXXIX | MMXI |
| Base 2 | 111101110112 | 111110110112 |
| Base 3 | 22010223 | 22021113 |
| Base 4 | 1323234 | 1331234 |
| Base 5 | 304045 | 310215 |
| Base 6 | 130556 | 131516 |
| Base 7 | 55257 | 56027 |
| Base 8 | 36738 | 37338 |
| Base 9 | 26389 | 26749 |
| Base 10 | 197910 | 201110 |
| Base 11 | 153a11 | 156911 |
| Base 12 | 118b12 | 11b712 |
| Base 13 | b9313 | bb913 |
| Base 14 | a1514 | a3914 |
| Base 15 | 8be15 | 8e115 |
| Base 16 | 7bb16 | 7db16 |