495909783 has 12 divisors (see below), whose sum is σ = 742844648. Its totient is φ = 330606360.

The previous prime is 495909767. The next prime is 495909829. The reversal of 495909783 is 387909594.

495909783 is a `hidden beast` number, since 49 + 590 + 9 + 7 + 8 + 3 = 666.

It is not a de Polignac number, because 495909783 - 2⁴ = 495909767 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 (495909763) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1020148 + ... + 1020633.

Almost surely, 2^495909783 is an apocalyptic number.

495909783 is a deficient number, since it is larger than the sum of its proper divisors (246934865).

495909783 is an equidigital number, since it uses as much as digits as its factorization.

495909783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2040796 (or 2040784 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

The square root of 495909783 is about 22269.0319277691. The cubic root of 495909783 is about 791.5303258664.

The spelling of 495909783 in words is "four hundred ninety-five million, nine hundred nine thousand, seven hundred eighty-three".