Compare 947 vs 953
| Property | 947 | 953 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9471 | 9531 |
| Prime factorization | 947 | 953 |
| Divisors count | 2 | 2 |
| Divisors | 1, 947 | 1, 953 |
| Number of properties | 7 | 12 |
| Additive primes | 86th | |
| Centered heptagonal primes | 6th | |
| Chen primes | 110th | 111th |
| Emirps | 32nd | |
| Isolated primes | 92nd | 93rd |
| Left-truncatable primes | 50th | 51st |
| Long primes | 57th | |
| Primes | 161st | 162nd |
| Pythagorean primes | 78th | |
| Sexy primes (1st member) | 71st | |
| Sexy primes (2nd member) | 70th | 71st |
| Sexy prime triplets (2nd member) | 27th | |
| Sexy prime triplets (3rd member) | 27th | |
| Sophie germain primes | 37th | |
| Roman numberals | CMXLVII | CMLIII |
| Base 2 | 11101100112 | 11101110012 |
| Base 3 | 10220023 | 10220223 |
| Base 4 | 323034 | 323214 |
| Base 5 | 122425 | 123035 |
| Base 6 | 42156 | 42256 |
| Base 7 | 25227 | 25317 |
| Base 8 | 16638 | 16718 |
| Base 9 | 12629 | 12689 |
| Base 10 | 94710 | 95310 |
| Base 11 | 79111 | 79711 |
| Base 12 | 66b12 | 67512 |
| Base 13 | 57b13 | 58413 |
| Base 14 | 4b914 | 4c114 |
| Base 15 | 43215 | 43815 |
| Base 16 | 3b316 | 3b916 |