Compare 479 vs 991
| Property | 479 | 991 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4791 | 9911 |
| Prime factorization | 479 | 991 |
| Divisors count | 2 | 2 |
| Divisors | 1, 479 | 1, 991 |
| Number of properties | 6 | 10 |
| Additive primes | 89th | |
| Chen primes | 64th | 115th |
| Emirps | 36th | |
| Harmonic primes | 36th | |
| Isolated primes | 45th | 98th |
| Lucky primes | 42nd | |
| Primes | 92nd | 167th |
| Safe primes | 17th | |
| Sexy primes (1st member) | 74th | |
| Solinas primes | 36th | 43rd |
| Super primes | 39th | |
| Ulam primes | 18th | |
| Roman numberals | CDLXXIX | CMXCI |
| Base 2 | 1110111112 | 11110111112 |
| Base 3 | 1222023 | 11002013 |
| Base 4 | 131334 | 331334 |
| Base 5 | 34045 | 124315 |
| Base 6 | 21156 | 43316 |
| Base 7 | 12537 | 26147 |
| Base 8 | 7378 | 17378 |
| Base 9 | 5829 | 13219 |
| Base 10 | 47910 | 99110 |
| Base 11 | 3a611 | 82111 |
| Base 12 | 33b12 | 6a712 |
| Base 13 | 2ab13 | 5b313 |
| Base 14 | 26314 | 50b14 |
| Base 15 | 21e15 | 46115 |
| Base 16 | 1df16 | 3df16 |