495162631 has 4 divisors (see below), whose sum is σ = 496565712. Its totient is φ = 493759552.

The previous prime is 495162589. The next prime is 495162637. The reversal of 495162631 is 136261594.

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 495162631 - 2⁹ = 495162119 is a prime.

It is a super-2 number, since 2×495162631² = 490372062277684322, 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 (495162637) 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, 701011 + ... + 701716.

It is an arithmetic number, because the mean of its divisors is an integer number (124141428).

Almost surely, 2^495162631 is an apocalyptic number.

495162631 is a deficient number, since it is larger than the sum of its proper divisors (1403081).

495162631 is a wasteful number, since it uses less digits than its factorization.

495162631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1403080.

The product of its digits is 38880, while the sum is 37.

The square root of 495162631 is about 22252.2500210653. The cubic root of 495162631 is about 791.1326119147.

The spelling of 495162631 in words is "four hundred ninety-five million, one hundred sixty-two thousand, six hundred thirty-one".