Compare 947 vs 1019
| Property | 947 | 1019 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9471 | 10191 |
| Prime factorization | 947 | 1019 |
| Divisors count | 2 | 2 |
| Divisors | 1, 947 | 1, 1019 |
| Number of properties | 7 | 9 |
| Additive primes | 91st | |
| Chen primes | 110th | 117th |
| Isolated primes | 92nd | |
| Left-truncatable primes | 50th | |
| Long primes | 61st | |
| Primes | 161st | 171st |
| Safe primes | 26th | |
| Sexy primes (1st member) | 71st | |
| Sexy primes (2nd member) | 70th | 75th |
| Sexy prime triplets (2nd member) | 27th | |
| Solinas primes | 45th | |
| Sophie germain primes | 39th | |
| Twin primes (1st member) | 36th | |
| Roman numberals | CMXLVII | MXIX |
| Base 2 | 11101100112 | 11111110112 |
| Base 3 | 10220023 | 11012023 |
| Base 4 | 323034 | 333234 |
| Base 5 | 122425 | 130345 |
| Base 6 | 42156 | 44156 |
| Base 7 | 25227 | 26547 |
| Base 8 | 16638 | 17738 |
| Base 9 | 12629 | 13529 |
| Base 10 | 94710 | 101910 |
| Base 11 | 79111 | 84711 |
| Base 12 | 66b12 | 70b12 |
| Base 13 | 57b13 | 60513 |
| Base 14 | 4b914 | 52b14 |
| Base 15 | 43215 | 47e15 |
| Base 16 | 3b316 | 3fb16 |