9713597 has 4 divisors (see below), whose sum is σ = 9950556. Its totient is φ = 9476640.

The previous prime is 9713591. The next prime is 9713623. The reversal of 9713597 is 7953179.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1907161 + 7806436 = 1381^2 + 2794^2 .

It is a cyclic number.

It is not a de Polignac number, because 9713597 - 2²⁰ = 8665021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41), and also a Moran number because the ratio is a prime number: 236917 = 9713597 / (9 + 7 + 1 + 3 + 5 + 9 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9713591) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118418 + ... + 118499.

It is an arithmetic number, because the mean of its divisors is an integer number (2487639).

Almost surely, 2^9713597 is an apocalyptic number.

It is an amenable number.

9713597 is a deficient number, since it is larger than the sum of its proper divisors (236959).

9713597 is a wasteful number, since it uses less digits than its factorization.

9713597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236958.

The product of its digits is 59535, while the sum is 41.

The square root of 9713597 is about 3116.6644028512. The cubic root of 9713597 is about 213.3667262723.

The spelling of 9713597 in words is "nine million, seven hundred thirteen thousand, five hundred ninety-seven".