Compare 29 vs 197
| Property | 29 | 197 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 291 | 1971 |
| Prime factorization | 29 | 197 |
| Divisors count | 2 | 2 |
| Divisors | 1, 29 | 1, 197 |
| Number of properties | 14 | 13 |
| Additive primes | 7th | 26th |
| Centered heptagonal primes | 3rd | |
| Chen primes | 10th | 35th |
| Cousin primes (2nd member) | 14th | |
| Good primes | 4th | |
| Left-truncatable primes | 20th | |
| Long primes | 5th | |
| Lucas primes | 5th | |
| Primes | 10th | 45th |
| Prime quadruplets (3rd member) | 4th | |
| Prime triplets (2nd member) | 14th | |
| Prime triplets (3rd member) | 13th | |
| Pythagorean primes | 4th | 21st |
| Right-truncatable primes | 6th | |
| Sexy primes (2nd member) | 6th | 25th |
| Sexy prime quadrupletss (4th member) | 2nd | |
| Sexy prime triplets (3rd member) | 4th | |
| Solinas primes | 9th | |
| Sophie germain primes | 6th | |
| Twin primes (1st member) | 5th | 15th |
| Ulam primes | 9th | |
| Roman numberals | XXIX | CXCVII |
| Base 2 | 111012 | 110001012 |
| Base 3 | 10023 | 210223 |
| Base 4 | 1314 | 30114 |
| Base 5 | 1045 | 12425 |
| Base 6 | 456 | 5256 |
| Base 7 | 417 | 4017 |
| Base 8 | 358 | 3058 |
| Base 9 | 329 | 2389 |
| Base 10 | 2910 | 19710 |
| Base 11 | 2711 | 16a11 |
| Base 12 | 2512 | 14512 |
| Base 13 | 2313 | 12213 |
| Base 14 | 2114 | 10114 |
| Base 15 | 1e15 | d215 |
| Base 16 | 1d16 | c516 |