496712813 has 4 divisors (see below), whose sum is σ = 504855708. Its totient is φ = 488569920.

The previous prime is 496712791. The next prime is 496712819. The reversal of 496712813 is 318217694.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 318217694 = 2 ⋅159108847.

It can be written as a sum of positive squares in 2 ways, for example, as 53904964 + 442807849 = 7342^2 + 21043^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-496712813 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 (496712819) 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, 4071356 + ... + 4071477.

It is an arithmetic number, because the mean of its divisors is an integer number (126213927).

Almost surely, 2^496712813 is an apocalyptic number.

It is an amenable number.

496712813 is a deficient number, since it is larger than the sum of its proper divisors (8142895).

496712813 is an equidigital number, since it uses as much as digits as its factorization.

496712813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8142894.

The product of its digits is 72576, while the sum is 41.

The square root of 496712813 is about 22287.0548301026. The cubic root of 496712813 is about 791.9573388960.

The spelling of 496712813 in words is "four hundred ninety-six million, seven hundred twelve thousand, eight hundred thirteen".