9713135 has 4 divisors (see below), whose sum is σ = 11655768. Its totient is φ = 7770504.

The previous prime is 9713131. The next prime is 9713147. The reversal of 9713135 is 5313179.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5313179 = 19 ⋅279641.

It is a cyclic number.

It is not a de Polignac number, because 9713135 - 2² = 9713131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9713098 and 9713107.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 971309 + ... + 971318.

It is an arithmetic number, because the mean of its divisors is an integer number (2913942).

Almost surely, 2^9713135 is an apocalyptic number.

9713135 is a deficient number, since it is larger than the sum of its proper divisors (1942633).

9713135 is a wasteful number, since it uses less digits than its factorization.

9713135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1942632.

The product of its digits is 2835, while the sum is 29.

The square root of 9713135 is about 3116.5902842690. The cubic root of 9713135 is about 213.3633434887.

The spelling of 9713135 in words is "nine million, seven hundred thirteen thousand, one hundred thirty-five".