656911113 has 16 divisors (see below), whose sum is σ = 881689536. Its totient is φ = 435046400.

The previous prime is 656911109. The next prime is 656911117. The reversal of 656911113 is 311119656.

656911113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (656911109) and next prime (656911117).

It is a cyclic number.

It is not a de Polignac number, because 656911113 - 2² = 656911109 is a prime.

It is not an unprimeable number, because it can be changed into a prime (656911117) 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, 409513 + ... + 411113.

It is an arithmetic number, because the mean of its divisors is an integer number (55105596).

Almost surely, 2^656911113 is an apocalyptic number.

It is an amenable number.

656911113 is a deficient number, since it is larger than the sum of its proper divisors (224778423).

656911113 is a wasteful number, since it uses less digits than its factorization.

656911113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2424.

The product of its digits is 4860, while the sum is 33.

The square root of 656911113 is about 25630.2772712275. The cubic root of 656911113 is about 869.2983787001.

The spelling of 656911113 in words is "six hundred fifty-six million, nine hundred eleven thousand, one hundred thirteen".