97315307 has 2 divisors, whose sum is σ = 97315308. Its totient is φ = 97315306.

The previous prime is 97315301. The next prime is 97315343. The reversal of 97315307 is 70351379.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 97315307 - 2²² = 93121003 is a prime.

It is not a weakly prime, because it can be changed into another prime (97315301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48657653 + 48657654.

It is an arithmetic number, because the mean of its divisors is an integer number (48657654).

Almost surely, 2^97315307 is an apocalyptic number.

97315307 is a deficient number, since it is larger than the sum of its proper divisors (1).

97315307 is an equidigital number, since it uses as much as digits as its factorization.

97315307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19845, while the sum is 35.

The square root of 97315307 is about 9864.8521022872. The cubic root of 97315307 is about 459.9674000212.

The spelling of 97315307 in words is "ninety-seven million, three hundred fifteen thousand, three hundred seven".