Compare 1999 vs 2377
| Property | 1999 | 2377 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 19991 | 23771 |
| Prime factorization | 1999 | 2377 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1999 | 1, 2377 |
| Number of properties | 8 | 11 |
| Additive primes | 186th | |
| Centered triangular primes | 10th | |
| Cousin primes (1st member) | 65th | 73rd |
| Isolated primes | 211th | |
| Primes | 303rd | 352nd |
| Prime triplets (1st member) | 56th | |
| Prime triplets (2nd member) | 50th | |
| Prime triplets (3rd member) | 49th | |
| Pythagorean primes | 172nd | |
| Sexy primes (1st member) | 145th | |
| Sexy primes (2nd member) | 128th | 144th |
| Sexy prime quadrupletss (2nd member) | 13th | |
| Sexy prime triplets (1st member) | 54th | |
| Sexy prime triplets (2nd member) | 53rd | |
| Sexy prime triplets (3rd member) | 50th | |
| Twin primes (2nd member) | 61st | |
| Roman numberals | MCMXCIX | MMCCCLXXVII |
| Base 2 | 111110011112 | 1001010010012 |
| Base 3 | 22020013 | 100210013 |
| Base 4 | 1330334 | 2110214 |
| Base 5 | 304445 | 340025 |
| Base 6 | 131316 | 150016 |
| Base 7 | 55547 | 66347 |
| Base 8 | 37178 | 45118 |
| Base 9 | 26619 | 32319 |
| Base 10 | 199910 | 237710 |
| Base 11 | 155811 | 187111 |
| Base 12 | 11a712 | 146112 |
| Base 13 | baa13 | 110b13 |
| Base 14 | a2b14 | c1b14 |
| Base 15 | 8d415 | a8715 |
| Base 16 | 7cf16 | 94916 |