Next prime | 823 |

Previous prime | 811 |

Octal | (1465)_{8} |

Hexadecimal | (335)_{16} |

Prime gap | 2 |

32nd Twin prime (the small number) | The big number is 823 . |

25th Prime triplet (the smallest number) | The others are 823 and 827 . |

5th Prime quadruplet (the smallest number) | The others are 823 , 827 and 829 . |

64th Sexy prime (the small number) | The big number is 827 . |

69th Prime of the Form 4n+1 | 14^{2} + 25^{2} |