496109831 has 4 divisors (see below), whose sum is σ = 566982672. Its totient is φ = 425236992.

The previous prime is 496109773. The next prime is 496109843. The reversal of 496109831 is 138901694.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 496109831 - 2²² = 491915527 is a prime.

It is a super-2 number, since 2×496109831² = 492249928829697122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (496109231) 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, 35436410 + ... + 35436423.

It is an arithmetic number, because the mean of its divisors is an integer number (141745668).

Almost surely, 2^496109831 is an apocalyptic number.

496109831 is a deficient number, since it is larger than the sum of its proper divisors (70872841).

496109831 is an equidigital number, since it uses as much as digits as its factorization.

496109831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70872840.

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 496109831 is about 22273.5230935746. The cubic root of 496109831 is about 791.6367449350.

The spelling of 496109831 in words is "four hundred ninety-six million, one hundred nine thousand, eight hundred thirty-one".