497674959 has 4 divisors (see below), whose sum is σ = 663566616. Its totient is φ = 331783304.

The previous prime is 497674913. The next prime is 497674967. The reversal of 497674959 is 959476794.

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 497674959 - 2⁹ = 497674447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497674559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82945824 + ... + 82945829.

It is an arithmetic number, because the mean of its divisors is an integer number (165891654).

Almost surely, 2^497674959 is an apocalyptic number.

497674959 is a deficient number, since it is larger than the sum of its proper divisors (165891657).

497674959 is a wasteful number, since it uses less digits than its factorization.

497674959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165891656.

The product of its digits is 17146080, while the sum is 60.

The square root of 497674959 is about 22308.6296979442. The cubic root of 497674959 is about 792.4683565999.

The spelling of 497674959 in words is "four hundred ninety-seven million, six hundred seventy-four thousand, nine hundred fifty-nine".