97374921 has 16 divisors (see below), whose sum is σ = 149452800. Its totient is φ = 55240848.

The previous prime is 97374913. The next prime is 97374931. The reversal of 97374921 is 12947379.

It is not a de Polignac number, because 97374921 - 2³ = 97374913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97374931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13761 + ... + 19598.

It is an arithmetic number, because the mean of its divisors is an integer number (9340800).

Almost surely, 2^97374921 is an apocalyptic number.

It is an amenable number.

97374921 is a deficient number, since it is larger than the sum of its proper divisors (52077879).

97374921 is a wasteful number, since it uses less digits than its factorization.

97374921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33508.

The product of its digits is 95256, while the sum is 42.

The square root of 97374921 is about 9867.8731751072. The cubic root of 97374921 is about 460.0613040540.

The spelling of 97374921 in words is "ninety-seven million, three hundred seventy-four thousand, nine hundred twenty-one".