Compare 853 vs 863
| Property | 853 | 863 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 8531 | 8631 |
| Prime factorization | 853 | 863 |
| Divisors count | 2 | 2 |
| Divisors | 1, 853 | 1, 863 |
| Number of properties | 9 | 12 |
| Additive primes | 79th | |
| Chen primes | 102nd | |
| Class 1+ primes | 18th | |
| Cousin primes (1st member) | 35th | |
| Cousin primes (2nd member) | 36th | |
| Good primes | 41st | |
| Happy primes | 32nd | |
| Harmonic primes | 55th | |
| Isolated primes | 82nd | 83rd |
| Left-truncatable primes | 47th | |
| Long primes | 53rd | |
| Pierpont primes of the 2nd kind | 18th | |
| Primes | 147th | 150th |
| Prime triplets (1st member) | 27th | |
| Prime triplets (3rd member) | 28th | |
| Pythagorean primes | 71st | |
| Safe primes | 23rd | |
| Sexy primes (1st member) | 66th | |
| Sexy primes (2nd member) | 67th | |
| Roman numberals | DCCCLIII | DCCCLXIII |
| Base 2 | 11010101012 | 11010111112 |
| Base 3 | 10111213 | 10112223 |
| Base 4 | 311114 | 311334 |
| Base 5 | 114035 | 114235 |
| Base 6 | 35416 | 35556 |
| Base 7 | 23267 | 23427 |
| Base 8 | 15258 | 15378 |
| Base 9 | 11479 | 11589 |
| Base 10 | 85310 | 86310 |
| Base 11 | 70611 | 71511 |
| Base 12 | 5b112 | 5bb12 |
| Base 13 | 50813 | 51513 |
| Base 14 | 44d14 | 45914 |
| Base 15 | 3bd15 | 3c815 |
| Base 16 | 35516 | 35f16 |