| Next prime | 1787 |
| Previous prime | 1777 |
| Octal | (3367)8 |
| Hexadecimal | (6F7)16 |
| Prime gap | 4 |
| 45th Prime triplet (the smallest number) | The others are 1787 and 1789 . |
| 61st Cousin prime (the small number) | The big number is 1787 . |
| 119th Sexy prime (the small number) | The big number is 1789 . |
| 136th Prime of the Form 3n+1 | 142 + 3 * 232 |
| 141st Prime of the Form 4n+3 |