496975044721 has 4 divisors (see below), whose sum is σ = 497301359472. Its totient is φ = 496648729972.

The previous prime is 496975044691. The next prime is 496975044749. The reversal of 496975044721 is 127440579694.

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 496975044721 - 2³⁵ = 462615306353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (496975044751) 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, 163155091 + ... + 163158136.

It is an arithmetic number, because the mean of its divisors is an integer number (124325339868).

Almost surely, 2^496975044721 is an apocalyptic number.

It is an amenable number.

496975044721 is a deficient number, since it is larger than the sum of its proper divisors (326314751).

496975044721 is a wasteful number, since it uses less digits than its factorization.

496975044721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326314750.

The product of its (nonzero) digits is 15240960, while the sum is 58.

The spelling of 496975044721 in words is "four hundred ninety-six billion, nine hundred seventy-five million, forty-four thousand, seven hundred twenty-one".