Compare 47 vs 479
| Property | 47 | 479 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 471 | 4791 | 
| Prime factorization | 47 | 479 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 47 | 1, 479 | 
| Number of properties | 21 | 6 | 
| Additive primes | 10th | |
| Carol primes | 2nd | |
| Chen primes | 14th | 64th | 
| Class 1+ primes | 9th | |
| Cousin primes (2nd member) | 6th | |
| Harmonic primes | 36th | |
| Isolated primes | 4th | 45th | 
| Left-truncatable primes | 10th | |
| Long primes | 6th | |
| Lucas primes | 6th | |
| Pierpont primes of the 2nd kind | 9th | |
| Primes | 15th | 92nd | 
| Prime triplets (3rd member) | 7th | |
| Safe primes | 5th | 17th | 
| Sexy primes (1st member) | 10th | |
| Sexy primes (2nd member) | 9th | |
| Sexy prime quadrupletss (2nd member) | 3rd | |
| Sexy prime triplets (1st member) | 7th | |
| Sexy prime triplets (2nd member) | 6th | |
| Solinas primes | 13th | 36th | 
| Thabit primes | 5th | |
| Ulam primes | 5th | |
| Roman numberals | XLVII | CDLXXIX | 
| Base 2 | 1011112 | 1110111112 | 
| Base 3 | 12023 | 1222023 | 
| Base 4 | 2334 | 131334 | 
| Base 5 | 1425 | 34045 | 
| Base 6 | 1156 | 21156 | 
| Base 7 | 657 | 12537 | 
| Base 8 | 578 | 7378 | 
| Base 9 | 529 | 5829 | 
| Base 10 | 4710 | 47910 | 
| Base 11 | 4311 | 3a611 | 
| Base 12 | 3b12 | 33b12 | 
| Base 13 | 3813 | 2ab13 | 
| Base 14 | 3514 | 26314 | 
| Base 15 | 3215 | 21e15 | 
| Base 16 | 2f16 | 1df16 |