97313159 has 2 divisors, whose sum is σ = 97313160. Its totient is φ = 97313158.

The previous prime is 97313143. The next prime is 97313179. The reversal of 97313159 is 95131379.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 97313159 - 2⁴ = 97313143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97313179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48656579 + 48656580.

It is an arithmetic number, because the mean of its divisors is an integer number (48656580).

Almost surely, 2^97313159 is an apocalyptic number.

97313159 is a deficient number, since it is larger than the sum of its proper divisors (1).

97313159 is an equidigital number, since it uses as much as digits as its factorization.

97313159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25515, while the sum is 38.

The square root of 97313159 is about 9864.7432303127. The cubic root of 97313159 is about 459.9640157737.

The spelling of 97313159 in words is "ninety-seven million, three hundred thirteen thousand, one hundred fifty-nine".