97964097 has 32 divisors (see below), whose sum is σ = 163544064. Its totient is φ = 50673600.

The previous prime is 97964093. The next prime is 97964099. The reversal of 97964097 is 79046979.

It is not a de Polignac number, because 97964097 - 2² = 97964093 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97964093) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63222 + ... + 64752.

It is an arithmetic number, because the mean of its divisors is an integer number (5110752).

Almost surely, 2^97964097 is an apocalyptic number.

It is an amenable number.

97964097 is a deficient number, since it is larger than the sum of its proper divisors (65579967).

97964097 is a wasteful number, since it uses less digits than its factorization.

97964097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1829.

The product of its (nonzero) digits is 857304, while the sum is 51.

The square root of 97964097 is about 9897.6813951551. The cubic root of 97964097 is about 460.9873201200.

The spelling of 97964097 in words is "ninety-seven million, nine hundred sixty-four thousand, ninety-seven".