97318475 has 24 divisors (see below), whose sum is σ = 127759680. Its totient is φ = 73332000.

The previous prime is 97318471. The next prime is 97318477. The reversal of 97318475 is 57481379.

It is not a de Polignac number, because 97318475 - 2² = 97318471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97318471) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 99740 + ... + 100710.

It is an arithmetic number, because the mean of its divisors is an integer number (5323320).

Almost surely, 2^97318475 is an apocalyptic number.

97318475 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

97318475 is a deficient number, since it is larger than the sum of its proper divisors (30441205).

97318475 is a wasteful number, since it uses less digits than its factorization.

97318475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211 (or 1206 counting only the distinct ones).

The product of its digits is 211680, while the sum is 44.

The square root of 97318475 is about 9865.0126710512. The cubic root of 97318475 is about 459.9723912226.

The spelling of 97318475 in words is "ninety-seven million, three hundred eighteen thousand, four hundred seventy-five".