9718607213 has 16 divisors (see below), whose sum is σ = 11281219584. Its totient is φ = 8199742320.

The previous prime is 9718607201. The next prime is 9718607231. The reversal of 9718607213 is 3127068179.

It is not a de Polignac number, because 9718607213 - 2¹² = 9718603117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9718607713) 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, 682856 + ... + 696942.

It is an arithmetic number, because the mean of its divisors is an integer number (705076224).

Almost surely, 2^9718607213 is an apocalyptic number.

It is an amenable number.

9718607213 is a deficient number, since it is larger than the sum of its proper divisors (1562612371).

9718607213 is a wasteful number, since it uses less digits than its factorization.

9718607213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15632.

The product of its (nonzero) digits is 127008, while the sum is 44.

The square root of 9718607213 is about 98582.9965714169. The cubic root of 9718607213 is about 2134.0340437765.

The spelling of 9718607213 in words is "nine billion, seven hundred eighteen million, six hundred seven thousand, two hundred thirteen".