65313596893 has 4 divisors (see below), whose sum is σ = 65427982048. Its totient is φ = 65199211740.

The previous prime is 65313596779. The next prime is 65313596917. The reversal of 65313596893 is 39869531356.

It is a happy number.

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 65313596893 - 2¹³ = 65313588701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65313596393) 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, 57191721 + ... + 57192862.

It is an arithmetic number, because the mean of its divisors is an integer number (16356995512).

Almost surely, 2^65313596893 is an apocalyptic number.

It is an amenable number.

65313596893 is a deficient number, since it is larger than the sum of its proper divisors (114385155).

65313596893 is a wasteful number, since it uses less digits than its factorization.

65313596893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114385154.

The product of its digits is 15746400, while the sum is 58.

The spelling of 65313596893 in words is "sixty-five billion, three hundred thirteen million, five hundred ninety-six thousand, eight hundred ninety-three".