Compare 1091 vs 1097
| Property | 1091 | 1097 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 10911 | 10971 |
| Prime factorization | 1091 | 1097 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1091 | 1, 1097 |
| Number of properties | 13 | 14 |
| Additive primes | 96th | 98th |
| Chen primes | 122nd | 123rd |
| Cousin primes (2nd member) | 43rd | 44th |
| Emirps | 43rd | 44th |
| Harmonic primes | 65th | |
| Isolated primes | 105th | |
| Long primes | 68th | 69th |
| Primes | 182nd | 184th |
| Prime triplets (1st member) | 32nd | |
| Prime triplets (2nd member) | 31st | |
| Prime triplets (3rd member) | 32nd | |
| Pythagorean primes | 89th | |
| Sexy primes (1st member) | 79th | 80th |
| Sexy primes (2nd member) | 79th | |
| Sexy prime quadrupletss (1st member) | 8th | |
| Sexy prime quadrupletss (2nd member) | 8th | |
| Sexy prime triplets (1st member) | 29th | 30th |
| Sexy prime triplets (2nd member) | 29th | |
| Twin primes (1st member) | 40th | |
| Roman numberals | MXCI | MXCVII |
| Base 2 | 100010000112 | 100010010012 |
| Base 3 | 11111023 | 11111223 |
| Base 4 | 1010034 | 1010214 |
| Base 5 | 133315 | 133425 |
| Base 6 | 50156 | 50256 |
| Base 7 | 31167 | 31257 |
| Base 8 | 21038 | 21118 |
| Base 9 | 14429 | 14489 |
| Base 10 | 109110 | 109710 |
| Base 11 | 90211 | 90811 |
| Base 12 | 76b12 | 77512 |
| Base 13 | 65c13 | 66513 |
| Base 14 | 57d14 | 58514 |
| Base 15 | 4cb15 | 4d215 |
| Base 16 | 44316 | 44916 |