495274853 has 4 divisors (see below), whose sum is σ = 495482688. Its totient is φ = 495067020.

The previous prime is 495274841. The next prime is 495274909. The reversal of 495274853 is 358472594.

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 495274853 - 2²² = 491080549 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 495274798 and 495274807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495274553) 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, 100301 + ... + 105122.

It is an arithmetic number, because the mean of its divisors is an integer number (123870672).

Almost surely, 2^495274853 is an apocalyptic number.

It is an amenable number.

495274853 is a deficient number, since it is larger than the sum of its proper divisors (207835).

495274853 is a wasteful number, since it uses less digits than its factorization.

495274853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207834.

The product of its digits is 1209600, while the sum is 47.

The square root of 495274853 is about 22254.7714659127. The cubic root of 495274853 is about 791.1923739486.

The spelling of 495274853 in words is "four hundred ninety-five million, two hundred seventy-four thousand, eight hundred fifty-three".