497665027 has 4 divisors (see below), whose sum is σ = 514825920. Its totient is φ = 480504136.

The previous prime is 497665019. The next prime is 497665033. The reversal of 497665027 is 720566794.

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

It is a cyclic number.

It is not a de Polignac number, because 497665027 - 2³ = 497665019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (497662027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8580403 + ... + 8580460.

It is an arithmetic number, because the mean of its divisors is an integer number (128706480).

Almost surely, 2^497665027 is an apocalyptic number.

497665027 is a deficient number, since it is larger than the sum of its proper divisors (17160893).

497665027 is a wasteful number, since it uses less digits than its factorization.

497665027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17160892.

The product of its (nonzero) digits is 635040, while the sum is 46.

The square root of 497665027 is about 22308.4070923946. The cubic root of 497665027 is about 792.4630848538.

The spelling of 497665027 in words is "four hundred ninety-seven million, six hundred sixty-five thousand, twenty-seven".