495910465 has 4 divisors (see below), whose sum is σ = 595092564. Its totient is φ = 396728368.

The previous prime is 495910447. The next prime is 495910477. The reversal of 495910465 is 564019594.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 246238864 + 249671601 = 15692^2 + 15801^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-495910465 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49591042 + ... + 49591051.

It is an arithmetic number, because the mean of its divisors is an integer number (148773141).

Almost surely, 2^495910465 is an apocalyptic number.

It is an amenable number.

495910465 is a deficient number, since it is larger than the sum of its proper divisors (99182099).

495910465 is an equidigital number, since it uses as much as digits as its factorization.

495910465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99182098.

The product of its (nonzero) digits is 194400, while the sum is 43.

The square root of 495910465 is about 22269.0472405085. The cubic root of 495910465 is about 791.5306887170.

The spelling of 495910465 in words is "four hundred ninety-five million, nine hundred ten thousand, four hundred sixty-five".