Compare 1997 vs 2203
| Property | 1997 | 2203 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 19971 | 22031 |
| Prime factorization | 1997 | 2203 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1997 | 1, 2203 |
| Number of properties | 10 | 6 |
| Additive primes | 172nd | |
| Chen primes | 185th | |
| Cousin primes (1st member) | 68th | |
| Cousin primes (2nd member) | 64th | |
| Good primes | 64th | 66th |
| Harmonic primes | 120th | |
| Isolated primes | 195th | |
| Left-truncatable primes | 62nd | |
| Primes | 302nd | 328th |
| Prime triplets (1st member) | 50th | |
| Prime triplets (2nd member) | 49th | |
| Pythagorean primes | 147th | |
| Sexy primes (1st member) | 129th | |
| Twin primes (1st member) | 61st | |
| Roman numberals | MCMXCVII | MMCCIII |
| Base 2 | 111110011012 | 1000100110112 |
| Base 3 | 22012223 | 100001213 |
| Base 4 | 1330314 | 2021234 |
| Base 5 | 304425 | 323035 |
| Base 6 | 131256 | 141116 |
| Base 7 | 55527 | 62657 |
| Base 8 | 37158 | 42338 |
| Base 9 | 26589 | 30179 |
| Base 10 | 199710 | 220310 |
| Base 11 | 155611 | 172311 |
| Base 12 | 11a512 | 133712 |
| Base 13 | ba813 | 100613 |
| Base 14 | a2914 | b3514 |
| Base 15 | 8d215 | 9bd15 |
| Base 16 | 7cd16 | 89b16 |