2656001113 has 4 divisors (see below), whose sum is σ = 2668589008. Its totient is φ = 2643413220.

The previous prime is 2656001077. The next prime is 2656001119. The reversal of 2656001113 is 3111006562.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2656001113 - 2²¹ = 2653903961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2656001119) 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, 6293631 + ... + 6294052.

It is an arithmetic number, because the mean of its divisors is an integer number (667147252).

Almost surely, 2^2656001113 is an apocalyptic number.

It is an amenable number.

2656001113 is a deficient number, since it is larger than the sum of its proper divisors (12587895).

2656001113 is a wasteful number, since it uses less digits than its factorization.

2656001113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12587894.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 2656001113 is about 51536.4057050936. The cubic root of 2656001113 is about 1384.8713079694.

Adding to 2656001113 its reverse (3111006562), we get a palindrome (5767007675).

The spelling of 2656001113 in words is "two billion, six hundred fifty-six million, one thousand, one hundred thirteen".