495117513 has 24 divisors (see below), whose sum is σ = 786161376. Its totient is φ = 297772800.

The previous prime is 495117509. The next prime is 495117521. The reversal of 495117513 is 315711594.

It is a happy number.

495117513 is a `hidden beast` number, since 495 + 117 + 51 + 3 = 666.

It is not a de Polignac number, because 495117513 - 2² = 495117509 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (495117593) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6120 + ... + 32057.

It is an arithmetic number, because the mean of its divisors is an integer number (32756724).

Almost surely, 2^495117513 is an apocalyptic number.

It is an amenable number.

495117513 is a deficient number, since it is larger than the sum of its proper divisors (291043863).

495117513 is a wasteful number, since it uses less digits than its factorization.

495117513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38325 (or 38322 counting only the distinct ones).

The product of its digits is 18900, while the sum is 36.

The square root of 495117513 is about 22251.2362128489. The cubic root of 495117513 is about 791.1085824995.

The spelling of 495117513 in words is "four hundred ninety-five million, one hundred seventeen thousand, five hundred thirteen".