97424923 has 4 divisors (see below), whose sum is σ = 97635808. Its totient is φ = 97214040.

The previous prime is 97424893. The next prime is 97424939. The reversal of 97424923 is 32942479.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97424923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97424953) 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, 104748 + ... + 105673.

It is an arithmetic number, because the mean of its divisors is an integer number (24408952).

Almost surely, 2^97424923 is an apocalyptic number.

97424923 is a deficient number, since it is larger than the sum of its proper divisors (210885).

97424923 is a wasteful number, since it uses less digits than its factorization.

97424923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210884.

The product of its digits is 108864, while the sum is 40.

The square root of 97424923 is about 9870.4064252694. The cubic root of 97424923 is about 460.1400377043.

The spelling of 97424923 in words is "ninety-seven million, four hundred twenty-four thousand, nine hundred twenty-three".