Compare 853 vs 919
| Property | 853 | 919 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 8531 | 9191 |
| Prime factorization | 853 | 919 |
| Divisors count | 2 | 2 |
| Divisors | 1, 853 | 1, 919 |
| Number of properties | 9 | 7 |
| Additive primes | 84th | |
| Chen primes | 107th | |
| Cousin primes (1st member) | 35th | |
| Cuban primes 1 | 11th | |
| Good primes | 41st | |
| Harmonic primes | 55th | |
| Isolated primes | 82nd | 88th |
| Left-truncatable primes | 47th | |
| Palindromic primes | 19th | |
| Primes | 147th | 157th |
| Prime triplets (1st member) | 27th | |
| Pythagorean primes | 71st | |
| Sexy primes (1st member) | 66th | |
| Super primes | 37th | |
| Roman numberals | DCCCLIII | CMXIX |
| Base 2 | 11010101012 | 11100101112 |
| Base 3 | 10111213 | 10210013 |
| Base 4 | 311114 | 321134 |
| Base 5 | 114035 | 121345 |
| Base 6 | 35416 | 41316 |
| Base 7 | 23267 | 24527 |
| Base 8 | 15258 | 16278 |
| Base 9 | 11479 | 12319 |
| Base 10 | 85310 | 91910 |
| Base 11 | 70611 | 76611 |
| Base 12 | 5b112 | 64712 |
| Base 13 | 50813 | 55913 |
| Base 14 | 44d14 | 49914 |
| Base 15 | 3bd15 | 41415 |
| Base 16 | 35516 | 39716 |