3113716565 has 8 divisors (see below), whose sum is σ = 3736762200. Its totient is φ = 2490771712.

The previous prime is 3113716511. The next prime is 3113716579. The reversal of 3113716565 is 5656173113.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2531281 + 3111185284 = 1591^2 + 55778^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3113716565 - 2¹⁶ = 3113651029 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94361 + ... + 123009.

It is an arithmetic number, because the mean of its divisors is an integer number (467095275).

Almost surely, 2^3113716565 is an apocalyptic number.

It is an amenable number.

3113716565 is a deficient number, since it is larger than the sum of its proper divisors (623045635).

3113716565 is a wasteful number, since it uses less digits than its factorization.

3113716565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50391.

The product of its digits is 56700, while the sum is 38.

The square root of 3113716565 is about 55800.6860620907. The cubic root of 3113716565 is about 1460.2471222714.

Adding to 3113716565 its reverse (5656173113), we get a palindrome (8769889678).

The spelling of 3113716565 in words is "three billion, one hundred thirteen million, seven hundred sixteen thousand, five hundred sixty-five".