Compare 1979 vs 2069
| Property | 1979 | 2069 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 19791 | 20691 |
| Prime factorization | 1979 | 2069 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1979 | 1, 2069 |
| Number of properties | 6 | 8 |
| Additive primes | 161st | |
| Chen primes | 184th | 191st |
| Emirps | 96th | |
| Isolated primes | 180th | 189th |
| Long primes | 116th | 120th |
| Primes | 299th | 312th |
| Pythagorean primes | 151st | |
| Sexy primes (2nd member) | 126th | 131st |
| Sophie germain primes | 64th | |
| Roman numberals | MCMLXXIX | MMLXIX |
| Base 2 | 111101110112 | 1000000101012 |
| Base 3 | 22010223 | 22111223 |
| Base 4 | 1323234 | 2001114 |
| Base 5 | 304045 | 312345 |
| Base 6 | 130556 | 133256 |
| Base 7 | 55257 | 60147 |
| Base 8 | 36738 | 40258 |
| Base 9 | 26389 | 27489 |
| Base 10 | 197910 | 206910 |
| Base 11 | 153a11 | 161111 |
| Base 12 | 118b12 | 124512 |
| Base 13 | b9313 | c3213 |
| Base 14 | a1514 | a7b14 |
| Base 15 | 8be15 | 92e15 |
| Base 16 | 7bb16 | 81516 |