193 is a prime number from 101-200. 193 has 2 factors, 1 and 193. It is the 44th prime number, and the nineteenth prime number from 101-200.
As an Exponent of Mersenne Number
2193 - 1 is divisible by 13,821,503, and is therefore not a prime number.
Relationship with other odd numbers
The numbers before
- The previous prime number is 191.
- There are no odd numbers between 191 and 193. As a result, they are twin primes.
- The previous prime number before 191 is 181.
The numbers after
- The next prime number is 197.
- 193 and 197 are four numbers apart; therefore, they are cousin primes.
- 199 is the next prime number after 193.
- 193 and 199 are six numbers apart; therefore, they are sexy primes.
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