# Compare 61 vs 97

Property | 61 | 97 |
---|---|---|

Type | prime | prime |

Unique factors | 1 | 1 |

Total factors | 1 | 1 |

Prime factorization | 61^{1} | 97^{1} |

Prime factorization | 61 | 97 |

Divisors count | 2 | 2 |

Divisors | 1, 61 | 1, 97 |

Number of properties | 12 | 20 |

Additive primes | 11th | |

Centered decagonal primes | 3rd | |

Centered square primes | 4th | |

Cousin primes (1st member) | 9th | |

Cuban primes 1 | 4th | |

Emirps | 8th | |

Good primes | 11th | |

Happy primes | 7th | |

Isolated primes | 10th | |

Left-truncatable primes | 15th | |

Long primes | 8th | 9th |

Pierpont primes | 10th | |

Primes | 18th | 25th |

Prime quintuplet 1s (1st member) | 2nd | |

Prime sextuplets (1st member) | 2nd | |

Prime triplets (1st member) | 9th | |

Proth primes | 6th | |

Pythagorean primes | 8th | 11th |

Quartan primes | 3rd | |

Sexy primes (1st member) | 12th | 16th |

Sexy prime quadrupletss (1st member) | 4th | |

Sexy prime triplets (1st member) | 8th | 10th |

Solinas primes | 15th | 20th |

Thabit primes of the 2nd kind | 3rd | |

Twin primes (2nd member) | 7th | |

Ulam primes | 7th | |

Roman numberals | LXI | XCVII |

Base 2 | 111101_{2} | 1100001_{2} |

Base 3 | 2021_{3} | 10121_{3} |

Base 4 | 331_{4} | 1201_{4} |

Base 5 | 221_{5} | 342_{5} |

Base 6 | 141_{6} | 241_{6} |

Base 7 | 115_{7} | 166_{7} |

Base 8 | 75_{8} | 141_{8} |

Base 9 | 67_{9} | 117_{9} |

Base 10 | 61_{10} | 97_{10} |

Base 11 | 56_{11} | 89_{11} |

Base 12 | 51_{12} | 81_{12} |

Base 13 | 49_{13} | 76_{13} |

Base 14 | 45_{14} | 6d_{14} |

Base 15 | 41_{15} | 67_{15} |

Base 16 | 3d_{16} | 61_{16} |