97713817 has 8 divisors (see below), whose sum is σ = 99107712. Its totient is φ = 96330000.

The previous prime is 97713809. The next prime is 97713851. The reversal of 97713817 is 71831779.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 97713817 - 2³ = 97713809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97713857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18192 + ... + 22942.

It is an arithmetic number, because the mean of its divisors is an integer number (12388464).

Almost surely, 2^97713817 is an apocalyptic number.

It is an amenable number.

97713817 is a deficient number, since it is larger than the sum of its proper divisors (1393895).

97713817 is a wasteful number, since it uses less digits than its factorization.

97713817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5039.

The product of its digits is 74088, while the sum is 43.

The square root of 97713817 is about 9885.0299443148. The cubic root of 97713817 is about 460.5944064426.

The spelling of 97713817 in words is "ninety-seven million, seven hundred thirteen thousand, eight hundred seventeen".