Compare 127 vs 197
| Property | 127 | 197 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1271 | 1971 |
| Prime factorization | 127 | 197 |
| Divisors count | 2 | 2 |
| Divisors | 1, 127 | 1, 197 |
| Number of properties | 13 | 13 |
| Additive primes | 26th | |
| Centered heptagonal primes | 3rd | |
| Chen primes | 25th | 35th |
| Class 1+ primes | 13th | |
| Cousin primes (1st member) | 12th | |
| Cousin primes (2nd member) | 14th | |
| Cuban primes 1 | 5th | |
| Double mersenne primes | 2nd | |
| Good primes | 13th | |
| Isolated primes | 12th | |
| Left-truncatable primes | 20th | |
| Lucky primes | 10th | |
| Mersenne primes | 4th | |
| Pierpont primes of the 2nd kind | 13th | |
| Primes | 31st | 45th |
| Prime quadruplets (3rd member) | 4th | |
| Prime triplets (2nd member) | 14th | |
| Prime triplets (3rd member) | 13th | |
| Pythagorean primes | 21st | |
| Sexy primes (2nd member) | 25th | |
| Solinas primes | 22nd | |
| Super primes | 11th | |
| Twin primes (1st member) | 15th | |
| Ulam primes | 9th | |
| Roman numberals | CXXVII | CXCVII |
| Base 2 | 11111112 | 110001012 |
| Base 3 | 112013 | 210223 |
| Base 4 | 13334 | 30114 |
| Base 5 | 10025 | 12425 |
| Base 6 | 3316 | 5256 |
| Base 7 | 2417 | 4017 |
| Base 8 | 1778 | 3058 |
| Base 9 | 1519 | 2389 |
| Base 10 | 12710 | 19710 |
| Base 11 | 10611 | 16a11 |
| Base 12 | a712 | 14512 |
| Base 13 | 9a13 | 12213 |
| Base 14 | 9114 | 10114 |
| Base 15 | 8715 | d215 |
| Base 16 | 7f16 | c516 |