Compare 1867 vs 1889
| Property | 1867 | 1889 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 18671 | 18891 |
| Prime factorization | 1867 | 1889 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1867 | 1, 1889 |
| Number of properties | 12 | 5 |
| Chen primes | 178th | |
| Cousin primes (1st member) | 62nd | |
| Emirps | 90th | |
| Good primes | 59th | |
| Isolated primes | 174th | 175th |
| Primes | 285th | 290th |
| Prime quintuplet 1s (1st member) | 3rd | |
| Prime triplets (1st member) | 46th | |
| Pythagorean primes | 140th | |
| Sexy primes (1st member) | 121st | |
| Sexy primes (2nd member) | 120th | |
| Sexy prime quadrupletss (2nd member) | 12th | |
| Sexy prime triplets (1st member) | 48th | |
| Sexy prime triplets (2nd member) | 47th | |
| Sophie germain primes | 57th | |
| Roman numberals | MDCCCLXVII | MDCCCLXXXIX |
| Base 2 | 111010010112 | 111011000012 |
| Base 3 | 21200113 | 21202223 |
| Base 4 | 1310234 | 1312014 |
| Base 5 | 244325 | 300245 |
| Base 6 | 123516 | 124256 |
| Base 7 | 53057 | 53367 |
| Base 8 | 35138 | 35418 |
| Base 9 | 25049 | 25289 |
| Base 10 | 186710 | 188910 |
| Base 11 | 144811 | 146811 |
| Base 12 | 10b712 | 111512 |
| Base 13 | b0813 | b2413 |
| Base 14 | 97514 | 98d14 |
| Base 15 | 84715 | 85e15 |
| Base 16 | 74b16 | 76116 |