Compare 967 vs 991
| Property | 967 | 991 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9671 | 9911 |
| Prime factorization | 967 | 991 |
| Divisors count | 2 | 2 |
| Divisors | 1, 967 | 1, 991 |
| Number of properties | 8 | 10 |
| Additive primes | 89th | |
| Chen primes | 115th | |
| Cousin primes (1st member) | 41st | |
| Emirps | 33rd | 36th |
| Good primes | 44th | |
| Harmonic primes | 59th | |
| Isolated primes | 94th | 98th |
| Left-truncatable primes | 52nd | |
| Lucky primes | 42nd | |
| Primes | 163rd | 167th |
| Sexy primes (1st member) | 74th | |
| Solinas primes | 43rd | |
| Super primes | 38th | 39th |
| Ulam primes | 18th | |
| Roman numberals | CMLXVII | CMXCI |
| Base 2 | 11110001112 | 11110111112 |
| Base 3 | 10222113 | 11002013 |
| Base 4 | 330134 | 331334 |
| Base 5 | 123325 | 124315 |
| Base 6 | 42516 | 43316 |
| Base 7 | 25517 | 26147 |
| Base 8 | 17078 | 17378 |
| Base 9 | 12849 | 13219 |
| Base 10 | 96710 | 99110 |
| Base 11 | 7aa11 | 82111 |
| Base 12 | 68712 | 6a712 |
| Base 13 | 59513 | 5b313 |
| Base 14 | 4d114 | 50b14 |
| Base 15 | 44715 | 46115 |
| Base 16 | 3c716 | 3df16 |