9713137 has 16 divisors (see below), whose sum is σ = 12137472. Its totient is φ = 7580160.

The previous prime is 9713131. The next prime is 9713147. The reversal of 9713137 is 7313179.

9713137 is digitally balanced in base 2, base 3 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9713137 - 2¹¹ = 9711089 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

9713137 is strictly pandigital in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 9713099 and 9713108.

It is not an unprimeable number, because it can be changed into a prime (9713131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2373 + ... + 5005.

It is an arithmetic number, because the mean of its divisors is an integer number (758592).

Almost surely, 2^9713137 is an apocalyptic number.

It is an amenable number.

9713137 is a deficient number, since it is larger than the sum of its proper divisors (2424335).

9713137 is a wasteful number, since it uses less digits than its factorization.

9713137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2688.

The product of its digits is 3969, while the sum is 31.

The square root of 9713137 is about 3116.5906051325. The cubic root of 9713137 is about 213.3633581330.

The spelling of 9713137 in words is "nine million, seven hundred thirteen thousand, one hundred thirty-seven".