# Compare 97 vs 257

Property | 97 | 257 |
---|---|---|

Type | prime | prime |

Unique factors | 1 | 1 |

Total factors | 1 | 1 |

Prime factorization | 97^{1} | 257^{1} |

Prime factorization | 97 | 257 |

Divisors count | 2 | 2 |

Divisors | 1, 97 | 1, 257 |

Number of properties | 20 | 16 |

Chen primes | 42nd | |

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

Emirps | 8th | |

Fermat primes | 4th | |

Good primes | 11th | 20th |

Happy primes | 7th | |

Isolated primes | 10th | 22nd |

Left-truncatable primes | 15th | |

Long primes | 9th | 21st |

Pierpont primes | 10th | 14th |

Primes | 25th | 55th |

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

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

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

Proth primes | 6th | 10th |

Pythagorean primes | 11th | 25th |

Quartan primes | 3rd | 4th |

Sexy primes (1st member) | 16th | 31st |

Sexy primes (2nd member) | 30th | |

Sexy prime quadrupletss (2nd member) | 5th | |

Sexy prime triplets (1st member) | 10th | 16th |

Sexy prime triplets (2nd member) | 15th | |

Solinas primes | 20th | 31st |

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

Ulam primes | 7th | |

Roman numberals | XCVII | CCLVII |

Base 2 | 1100001_{2} | 100000001_{2} |

Base 3 | 10121_{3} | 100112_{3} |

Base 4 | 1201_{4} | 10001_{4} |

Base 5 | 342_{5} | 2012_{5} |

Base 6 | 241_{6} | 1105_{6} |

Base 7 | 166_{7} | 515_{7} |

Base 8 | 141_{8} | 401_{8} |

Base 9 | 117_{9} | 315_{9} |

Base 10 | 97_{10} | 257_{10} |

Base 11 | 89_{11} | 214_{11} |

Base 12 | 81_{12} | 195_{12} |

Base 13 | 76_{13} | 16a_{13} |

Base 14 | 6d_{14} | 145_{14} |

Base 15 | 67_{15} | 122_{15} |

Base 16 | 61_{16} | 101_{16} |