9931907413 has 16 divisors (see below), whose sum is σ = 10510663680. Its totient is φ = 9374195376.

The previous prime is 9931907407. The next prime is 9931907437. The reversal of 9931907413 is 3147091399.

It is a cyclic number.

It is not a de Polignac number, because 9931907413 - 2²⁹ = 9395036501 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 (9931907483) 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, 128556 + ... + 190762.

It is an arithmetic number, because the mean of its divisors is an integer number (656916480).

Almost surely, 2^9931907413 is an apocalyptic number.

It is an amenable number.

9931907413 is a deficient number, since it is larger than the sum of its proper divisors (578756267).

9931907413 is a wasteful number, since it uses less digits than its factorization.

9931907413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62376.

The product of its (nonzero) digits is 183708, while the sum is 46.

The square root of 9931907413 is about 99658.9555082733. The cubic root of 9931907413 is about 2149.5335142977.

The spelling of 9931907413 in words is "nine billion, nine hundred thirty-one million, nine hundred seven thousand, four hundred thirteen".