97965123 has 4 divisors (see below), whose sum is σ = 130620168. Its totient is φ = 65310080.

The previous prime is 97965097. The next prime is 97965157. The reversal of 97965123 is 32156979.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 97965123 - 2¹⁰ = 97964099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97965163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16327518 + ... + 16327523.

It is an arithmetic number, because the mean of its divisors is an integer number (32655042).

Almost surely, 2^97965123 is an apocalyptic number.

97965123 is a deficient number, since it is larger than the sum of its proper divisors (32655045).

97965123 is a wasteful number, since it uses less digits than its factorization.

97965123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32655044.

The product of its digits is 102060, while the sum is 42.

The square root of 97965123 is about 9897.7332253400. The cubic root of 97965123 is about 460.9889294556.

The spelling of 97965123 in words is "ninety-seven million, nine hundred sixty-five thousand, one hundred twenty-three".