| Next prime | 193 |
| Previous prime | 181 |
| Octal | (277)8 |
| Hexadecimal | (BF)16 |
| Prime gap | 2 |
| 14th Twin prime (the small number) | The big number is 193 . |
| 13th Prime triplet (the smallest number) | The others are 193 and 197 . |
| 4th Prime quadruplet (the smallest number) | The others are 193 , 197 and 199 . |
| 25th Sexy prime (the small number) | The big number is 197 . |
| 23rd Prime of the Form 4n+3 | |
| 15th Sophie Germain prime |