97
Nope - 81 is a square number, and the next one is 100. 89 is actually a PRIME number
89 is a prime number.
Yes, 89 is a prime number.
The number 89 is prime.
89 is a prime number.
its prime
Since 89 is a prime number, the prime factorization of the number is simply 89.
Yes, 89 is prime.
its prime
prime
Prime
89 is a prime number