9983913 has 16 divisors (see below), whose sum is σ = 14193216. Its totient is φ = 6220800.

The previous prime is 9983867. The next prime is 9983929. The reversal of 9983913 is 3193899.

It is a happy number.

9983913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9983913 - 2⁹ = 9983401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9983983) 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, 7713 + ... + 8913.

It is an arithmetic number, because the mean of its divisors is an integer number (887076).

Almost surely, 2^9983913 is an apocalyptic number.

It is an amenable number.

9983913 is a deficient number, since it is larger than the sum of its proper divisors (4209303).

9983913 is a wasteful number, since it uses less digits than its factorization.

9983913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1384.

The product of its digits is 52488, while the sum is 42.

The square root of 9983913 is about 3159.7330583453. The cubic root of 9983913 is about 215.3278790283.

The spelling of 9983913 in words is "nine million, nine hundred eighty-three thousand, nine hundred thirteen".