2095856613 has 10 divisors (see below), whose sum is σ = 3130847654. Its totient is φ = 1397237688.

The previous prime is 2095856603. The next prime is 2095856641. The reversal of 2095856613 is 3166585902.

2095856613 is a `hidden beast` number, since 2 + 0 + 9 + 585 + 6 + 61 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2011253409 + 84603204 = 44847^2 + 9198^2 .

It is not a de Polignac number, because 2095856613 - 2⁶ = 2095856549 is a prime.

It is a super-2 number, since 2×2095856613² = 8785229884511663538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2095856603) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 12937306 + ... + 12937467.

Almost surely, 2^2095856613 is an apocalyptic number.

It is an amenable number.

2095856613 is a deficient number, since it is larger than the sum of its proper divisors (1034991041).

2095856613 is an equidigital number, since it uses as much as digits as its factorization.

2095856613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25874785 (or 25874776 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The square root of 2095856613 is about 45780.5265697108. The cubic root of 2095856613 is about 1279.7363985582.

The spelling of 2095856613 in words is "two billion, ninety-five million, eight hundred fifty-six thousand, six hundred thirteen".