97313297 has 2 divisors, whose sum is σ = 97313298. Its totient is φ = 97313296.

The previous prime is 97313273. The next prime is 97313303. The reversal of 97313297 is 79231379.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95863681 + 1449616 = 9791^2 + 1204^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97313297 is a prime.

It is not a weakly prime, because it can be changed into another prime (97315297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48656648 + 48656649.

It is an arithmetic number, because the mean of its divisors is an integer number (48656649).

Almost surely, 2^97313297 is an apocalyptic number.

It is an amenable number.

97313297 is a deficient number, since it is larger than the sum of its proper divisors (1).

97313297 is an equidigital number, since it uses as much as digits as its factorization.

97313297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 71442, while the sum is 41.

The square root of 97313297 is about 9864.7502249170. The cubic root of 97313297 is about 459.9642331989.

The spelling of 97313297 in words is "ninety-seven million, three hundred thirteen thousand, two hundred ninety-seven".