495764877 has 4 divisors (see below), whose sum is σ = 661019840. Its totient is φ = 330509916.

The previous prime is 495764837. The next prime is 495764911. The reversal of 495764877 is 778467594.

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 not a de Polignac number, because 495764877 - 2⁷ = 495764749 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 (495764807) 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, 82627477 + ... + 82627482.

It is an arithmetic number, because the mean of its divisors is an integer number (165254960).

Almost surely, 2^495764877 is an apocalyptic number.

It is an amenable number.

495764877 is a deficient number, since it is larger than the sum of its proper divisors (165254963).

495764877 is a wasteful number, since it uses less digits than its factorization.

495764877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165254962.

The product of its digits is 11854080, while the sum is 57.

The square root of 495764877 is about 22265.7781584206. The cubic root of 495764877 is about 791.4532226843.

The spelling of 495764877 in words is "four hundred ninety-five million, seven hundred sixty-four thousand, eight hundred seventy-seven".