Compare 1663 vs 2063
| Property | 1663 | 2063 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 16631 | 20631 |
| Prime factorization | 1663 | 2063 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1663 | 1, 2063 |
| Number of properties | 11 | 11 |
| Additive primes | 160th | |
| Cousin primes (1st member) | 59th | |
| Good primes | 65th | |
| Happy primes | 50th | 57th |
| Harmonic primes | 91st | |
| Isolated primes | 158th | 188th |
| Long primes | 102nd | 119th |
| Lucky primes | 62nd | |
| Primes | 261st | 311th |
| Prime triplets (1st member) | 43rd | |
| Safe primes | 40th | |
| Sexy primes (1st member) | 113th | 131st |
| Sexy primes (2nd member) | 112th | |
| Sexy prime triplets (2nd member) | 43rd | |
| Solinas primes | 57th | |
| Sophie germain primes | 63rd | |
| Super primes | 64th | |
| Roman numberals | MDCLXIII | MMLXIII |
| Base 2 | 110011111112 | 1000000011112 |
| Base 3 | 20211213 | 22111023 |
| Base 4 | 1213334 | 2000334 |
| Base 5 | 231235 | 312235 |
| Base 6 | 114116 | 133156 |
| Base 7 | 45647 | 60057 |
| Base 8 | 31778 | 40178 |
| Base 9 | 22479 | 27429 |
| Base 10 | 166310 | 206310 |
| Base 11 | 128211 | 160611 |
| Base 12 | b6712 | 123b12 |
| Base 13 | 9ac13 | c2913 |
| Base 14 | 86b14 | a7514 |
| Base 15 | 75d15 | 92815 |
| Base 16 | 67f16 | 80f16 |