97312959 has 6 divisors (see below), whose sum is σ = 140563176. Its totient is φ = 64875300.

The previous prime is 97312949. The next prime is 97312973. The reversal of 97312959 is 95921379.

It is a happy number.

It is not a de Polignac number, because 97312959 - 2⁹ = 97312447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97312909) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5406267 + ... + 5406284.

It is an arithmetic number, because the mean of its divisors is an integer number (23427196).

Almost surely, 2^97312959 is an apocalyptic number.

97312959 is a deficient number, since it is larger than the sum of its proper divisors (43250217).

97312959 is a wasteful number, since it uses less digits than its factorization.

97312959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10812557 (or 10812554 counting only the distinct ones).

The product of its digits is 153090, while the sum is 45.

The square root of 97312959 is about 9864.7330931962. The cubic root of 97312959 is about 459.9637006643.

The spelling of 97312959 in words is "ninety-seven million, three hundred twelve thousand, nine hundred fifty-nine".