Compare 1979 vs 2113
| Property | 1979 | 2113 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 19791 | 21131 |
| Prime factorization | 1979 | 2113 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1979 | 1, 2113 |
| Number of properties | 6 | 10 |
| Additive primes | 167th | |
| Centered square primes | 16th | |
| Chen primes | 184th | |
| Emirps | 96th | |
| Isolated primes | 180th | |
| Left-truncatable primes | 63rd | |
| Long primes | 116th | 122nd |
| Lucky primes | 73rd | |
| Primes | 299th | 319th |
| Proth primes | 22nd | |
| Pythagorean primes | 154th | |
| Sexy primes (2nd member) | 126th | |
| Solinas primes | 60th | |
| Twin primes (2nd member) | 65th | |
| Roman numberals | MCMLXXIX | MMCXIII |
| Base 2 | 111101110112 | 1000010000012 |
| Base 3 | 22010223 | 22200213 |
| Base 4 | 1323234 | 2010014 |
| Base 5 | 304045 | 314235 |
| Base 6 | 130556 | 134416 |
| Base 7 | 55257 | 61067 |
| Base 8 | 36738 | 41018 |
| Base 9 | 26389 | 28079 |
| Base 10 | 197910 | 211310 |
| Base 11 | 153a11 | 165111 |
| Base 12 | 118b12 | 128112 |
| Base 13 | b9313 | c6713 |
| Base 14 | a1514 | aad14 |
| Base 15 | 8be15 | 95d15 |
| Base 16 | 7bb16 | 84116 |