Compare 193 vs 197
| Property | 193 | 197 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 1931 | 1971 | 
| Prime factorization | 193 | 197 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 193 | 1, 197 | 
| Number of properties | 18 | 13 | 
| Additive primes | 25th | 26th | 
| Centered heptagonal primes | 3rd | |
| Chen primes | 35th | |
| Cousin primes (1st member) | 14th | |
| Cousin primes (2nd member) | 14th | |
| Cuban primes 2 | 3rd | |
| Happy primes | 12th | |
| Harmonic primes | 16th | |
| Left-truncatable primes | 20th | |
| Long primes | 17th | |
| Lucky primes | 13th | |
| Pierpont primes | 13th | |
| Primes | 44th | 45th | 
| Prime quadruplets (2nd member) | 4th | |
| Prime quadruplets (3rd member) | 4th | |
| Prime triplets (1st member) | 14th | |
| Prime triplets (2nd member) | 13th | 14th | 
| Prime triplets (3rd member) | 13th | |
| Proth primes | 8th | |
| Pythagorean primes | 20th | 21st | 
| Sexy primes (1st member) | 26th | |
| Sexy primes (2nd member) | 25th | |
| Solinas primes | 26th | |
| Thabit primes of the 2nd kind | 4th | |
| Twin primes (1st member) | 15th | |
| Twin primes (2nd member) | 14th | |
| Ulam primes | 9th | |
| Roman numberals | CXCIII | CXCVII | 
| Base 2 | 110000012 | 110001012 | 
| Base 3 | 210113 | 210223 | 
| Base 4 | 30014 | 30114 | 
| Base 5 | 12335 | 12425 | 
| Base 6 | 5216 | 5256 | 
| Base 7 | 3647 | 4017 | 
| Base 8 | 3018 | 3058 | 
| Base 9 | 2349 | 2389 | 
| Base 10 | 19310 | 19710 | 
| Base 11 | 16611 | 16a11 | 
| Base 12 | 14112 | 14512 | 
| Base 13 | 11b13 | 12213 | 
| Base 14 | db14 | 10114 | 
| Base 15 | cd15 | d215 | 
| Base 16 | c116 | c516 |