Compare 197 vs 241
| Property | 197 | 241 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1971 | 2411 |
| Prime factorization | 197 | 241 |
| Divisors count | 2 | 2 |
| Divisors | 1, 197 | 1, 241 |
| Number of properties | 13 | 10 |
| Additive primes | 26th | 31st |
| Centered heptagonal primes | 3rd | |
| Chen primes | 35th | |
| Cousin primes (2nd member) | 14th | |
| Harmonic primes | 19th | |
| Left-truncatable primes | 20th | |
| Lucky primes | 16th | |
| Primes | 45th | 53rd |
| Prime quadruplets (3rd member) | 4th | |
| Prime triplets (2nd member) | 14th | |
| Prime triplets (3rd member) | 13th | |
| Proth primes | 9th | |
| Pythagorean primes | 21st | 24th |
| Sexy primes (2nd member) | 25th | |
| Solinas primes | 29th | |
| Super primes | 16th | |
| Twin primes (1st member) | 15th | |
| Twin primes (2nd member) | 17th | |
| Ulam primes | 9th | 10th |
| Roman numberals | CXCVII | CCXLI |
| Base 2 | 110001012 | 111100012 |
| Base 3 | 210223 | 222213 |
| Base 4 | 30114 | 33014 |
| Base 5 | 12425 | 14315 |
| Base 6 | 5256 | 10416 |
| Base 7 | 4017 | 4637 |
| Base 8 | 3058 | 3618 |
| Base 9 | 2389 | 2879 |
| Base 10 | 19710 | 24110 |
| Base 11 | 16a11 | 1aa11 |
| Base 12 | 14512 | 18112 |
| Base 13 | 12213 | 15713 |
| Base 14 | 10114 | 13314 |
| Base 15 | d215 | 11115 |
| Base 16 | c516 | f116 |