65797113 has 4 divisors (see below), whose sum is σ = 87729488. Its totient is φ = 43864740.

The previous prime is 65797093. The next prime is 65797117. The reversal of 65797113 is 31179756.

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 de Polignac number, because none of the positive numbers 2^k-65797113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65797117) 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, 10966183 + ... + 10966188.

It is an arithmetic number, because the mean of its divisors is an integer number (21932372).

Almost surely, 2^65797113 is an apocalyptic number.

It is an amenable number.

65797113 is a deficient number, since it is larger than the sum of its proper divisors (21932375).

65797113 is a wasteful number, since it uses less digits than its factorization.

65797113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21932374.

The product of its digits is 39690, while the sum is 39.

The square root of 65797113 is about 8111.5419619207. The cubic root of 65797113 is about 403.7094784997.

The spelling of 65797113 in words is "sixty-five million, seven hundred ninety-seven thousand, one hundred thirteen".