Compare 947 vs 971
| Property | 947 | 971 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9471 | 9711 |
| Prime factorization | 947 | 971 |
| Divisors count | 2 | 2 |
| Divisors | 1, 947 | 1, 971 |
| Number of properties | 7 | 11 |
| Additive primes | 87th | |
| Chen primes | 110th | 112th |
| Class 1+ primes | 19th | |
| Cousin primes (2nd member) | 41st | |
| Emirps | 34th | |
| Isolated primes | 92nd | 95th |
| Left-truncatable primes | 50th | |
| Long primes | 58th | |
| Pierpont primes of the 2nd kind | 19th | |
| Primes | 161st | 164th |
| Sexy primes (1st member) | 71st | 72nd |
| Sexy primes (2nd member) | 70th | |
| Sexy prime triplets (1st member) | 28th | |
| Sexy prime triplets (2nd member) | 27th | |
| Roman numberals | CMXLVII | CMLXXI |
| Base 2 | 11101100112 | 11110010112 |
| Base 3 | 10220023 | 10222223 |
| Base 4 | 323034 | 330234 |
| Base 5 | 122425 | 123415 |
| Base 6 | 42156 | 42556 |
| Base 7 | 25227 | 25557 |
| Base 8 | 16638 | 17138 |
| Base 9 | 12629 | 12889 |
| Base 10 | 94710 | 97110 |
| Base 11 | 79111 | 80311 |
| Base 12 | 66b12 | 68b12 |
| Base 13 | 57b13 | 59913 |
| Base 14 | 4b914 | 4d514 |
| Base 15 | 43215 | 44b15 |
| Base 16 | 3b316 | 3cb16 |