Compare 353 vs 449
| Property | 353 | 449 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 3531 | 4491 | 
| Prime factorization | 353 | 449 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 353 | 1, 449 | 
| Number of properties | 14 | 9 | 
| Additive primes | 41st | 50th | 
| Chen primes | 52nd | 61st | 
| Cousin primes (2nd member) | 20th | |
| Harmonic primes | 33rd | |
| Isolated primes | 30th | 42nd | 
| Left-truncatable primes | 27th | |
| Palindromic primes | 12th | |
| Primes | 71st | 87th | 
| Prime triplets (3rd member) | 20th | |
| Proth primes | 11th | 12th | 
| Pythagorean primes | 34th | 42nd | 
| Sexy primes (1st member) | 39th | |
| Sexy primes (2nd member) | 38th | 44th | 
| Sexy prime triplets (2nd member) | 18th | |
| Solinas primes | 35th | |
| Super primes | 20th | |
| Roman numberals | CCCLIII | CDXLIX | 
| Base 2 | 1011000012 | 1110000012 | 
| Base 3 | 1110023 | 1211223 | 
| Base 4 | 112014 | 130014 | 
| Base 5 | 24035 | 32445 | 
| Base 6 | 13456 | 20256 | 
| Base 7 | 10137 | 12117 | 
| Base 8 | 5418 | 7018 | 
| Base 9 | 4329 | 5489 | 
| Base 10 | 35310 | 44910 | 
| Base 11 | 2a111 | 37911 | 
| Base 12 | 25512 | 31512 | 
| Base 13 | 21213 | 28713 | 
| Base 14 | 1b314 | 24114 | 
| Base 15 | 18815 | 1ee15 | 
| Base 16 | 16116 | 1c116 |