Compare 823 vs 1297
| Property | 823 | 1297 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 8231 | 12971 |
| Prime factorization | 823 | 1297 |
| Divisors count | 2 | 2 |
| Divisors | 1, 823 | 1, 1297 |
| Number of properties | 11 | 14 |
| Additive primes | 76th | 114th |
| Chen primes | 138th | |
| Cousin primes (1st member) | 34th | 47th |
| Isolated primes | 124th | |
| Left-truncatable primes | 46th | |
| Long primes | 51st | 81st |
| Lucky primes | 39th | |
| Pierpont primes | 20th | |
| Primes | 143rd | 211th |
| Prime quadruplets (2nd member) | 5th | |
| Prime triplets (1st member) | 26th | 34th |
| Prime triplets (2nd member) | 25th | |
| Pythagorean primes | 104th | |
| Quartan primes | 8th | |
| Sexy primes (1st member) | 65th | 92nd |
| Sexy primes (2nd member) | 91st | |
| Sexy prime triplets (2nd member) | 35th | |
| Super primes | 47th | |
| Twin primes (2nd member) | 32nd | |
| Roman numberals | DCCCXXIII | MCCXCVII |
| Base 2 | 11001101112 | 101000100012 |
| Base 3 | 10101113 | 12100013 |
| Base 4 | 303134 | 1101014 |
| Base 5 | 112435 | 201425 |
| Base 6 | 34516 | 100016 |
| Base 7 | 22547 | 35327 |
| Base 8 | 14678 | 24218 |
| Base 9 | 11149 | 17019 |
| Base 10 | 82310 | 129710 |
| Base 11 | 68911 | a7a11 |
| Base 12 | 58712 | 90112 |
| Base 13 | 4b413 | 78a13 |
| Base 14 | 42b14 | 68914 |
| Base 15 | 39d15 | 5b715 |
| Base 16 | 33716 | 51116 |