Next prime | 17 |

Previous prime | 11 |

Octal | (15)_{8} |

Hexadecimal | (D)_{16} |

Prime gap | 4 |

4th Prime triplet (the smallest number) | The others are 17 and 19 . |

3rd Cousin prime (the small number) | The big number is 17 . |

4th Sexy prime (the small number) | The big number is 19 . |

2nd Prime of the Form 3n+1 | 1^{2} + 3 * 2^{2} |

2nd Prime of the Form 4n+1 | 2^{2} + 3^{2} |

1st Emirp (reversible prime) | |

5th Left-truncatable prime |