Compare 179 vs 509
| Property | 179 | 509 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 1791 | 5091 | 
| Prime factorization | 179 | 509 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 179 | 1, 509 | 
| Number of properties | 13 | 9 | 
| Additive primes | 23rd | |
| Chen primes | 32nd | 69th | 
| Emirps | 14th | |
| Good primes | 15th | |
| Harmonic primes | 14th | |
| Isolated primes | 50th | |
| Long primes | 15th | 37th | 
| Primes | 41st | 97th | 
| Pythagorean primes | 45th | |
| Safe primes | 10th | |
| Sexy primes (2nd member) | 24th | 47th | 
| Sexy prime triplets (3rd member) | 13th | |
| Solinas primes | 38th | |
| Sophie germain primes | 14th | 26th | 
| Super primes | 13th | 25th | 
| Twin primes (1st member) | 13th | |
| Roman numberals | CLXXIX | DIX | 
| Base 2 | 101100112 | 1111111012 | 
| Base 3 | 201223 | 2002123 | 
| Base 4 | 23034 | 133314 | 
| Base 5 | 12045 | 40145 | 
| Base 6 | 4556 | 22056 | 
| Base 7 | 3447 | 13257 | 
| Base 8 | 2638 | 7758 | 
| Base 9 | 2189 | 6259 | 
| Base 10 | 17910 | 50910 | 
| Base 11 | 15311 | 42311 | 
| Base 12 | 12b12 | 36512 | 
| Base 13 | 10a13 | 30213 | 
| Base 14 | cb14 | 28514 | 
| Base 15 | be15 | 23e15 | 
| Base 16 | b316 | 1fd16 |