| Next prime | 1663 |
| Previous prime | 1637 |
| Octal | (3171)8 |
| Hexadecimal | (679)16 |
| Prime gap | 6 |
| 112th Sexy prime (the small number) | The big number is 1663 . |
| 125th Prime of the Form 3n+1 | 352 + 3 * 122 |
| 125th Prime of the Form 4n+1 | 192 + 362 |
| 80th Emirp (reversible prime) |