Compare 197 vs 673
| Property | 197 | 673 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 1971 | 6731 | 
| Prime factorization | 197 | 673 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 197 | 1, 673 | 
| Number of properties | 13 | 9 | 
| Additive primes | 26th | |
| Centered heptagonal primes | 3rd | |
| Chen primes | 35th | |
| Cousin primes (1st member) | 30th | |
| Cousin primes (2nd member) | 14th | |
| Happy primes | 27th | |
| Isolated primes | 63rd | |
| Left-truncatable primes | 20th | 41st | 
| Lucky primes | 34th | |
| Primes | 45th | 122nd | 
| Prime quadruplets (3rd member) | 4th | |
| Prime triplets (2nd member) | 14th | |
| Prime triplets (3rd member) | 13th | |
| Proth primes | 15th | |
| Pythagorean primes | 21st | 58th | 
| Sexy primes (2nd member) | 25th | |
| Twin primes (1st member) | 15th | |
| Ulam primes | 9th | 14th | 
| Roman numberals | CXCVII | DCLXXIII | 
| Base 2 | 110001012 | 10101000012 | 
| Base 3 | 210223 | 2202213 | 
| Base 4 | 30114 | 222014 | 
| Base 5 | 12425 | 101435 | 
| Base 6 | 5256 | 30416 | 
| Base 7 | 4017 | 16517 | 
| Base 8 | 3058 | 12418 | 
| Base 9 | 2389 | 8279 | 
| Base 10 | 19710 | 67310 | 
| Base 11 | 16a11 | 56211 | 
| Base 12 | 14512 | 48112 | 
| Base 13 | 12213 | 3ca13 | 
| Base 14 | 10114 | 36114 | 
| Base 15 | d215 | 2ed15 | 
| Base 16 | c516 | 2a116 |