97317057 has 4 divisors (see below), whose sum is σ = 129756080. Its totient is φ = 64878036.

The previous prime is 97317043. The next prime is 97317083. The reversal of 97317057 is 75071379.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 97317057 - 2⁸ = 97316801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97317257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16219507 + ... + 16219512.

It is an arithmetic number, because the mean of its divisors is an integer number (32439020).

Almost surely, 2^97317057 is an apocalyptic number.

It is an amenable number.

97317057 is a deficient number, since it is larger than the sum of its proper divisors (32439023).

97317057 is a wasteful number, since it uses less digits than its factorization.

97317057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32439022.

The product of its (nonzero) digits is 46305, while the sum is 39.

The square root of 97317057 is about 9864.9408006333. The cubic root of 97317057 is about 459.9701571692.

The spelling of 97317057 in words is "ninety-seven million, three hundred seventeen thousand, fifty-seven".