497372823 has 24 divisors (see below), whose sum is σ = 782324400. Its totient is φ = 303295104.

The previous prime is 497372803. The next prime is 497372831. The reversal of 497372823 is 328273794.

It is not a de Polignac number, because 497372823 - 2⁹ = 497372311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497372803) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 45190 + ... + 55107.

It is an arithmetic number, because the mean of its divisors is an integer number (32596850).

Almost surely, 2^497372823 is an apocalyptic number.

497372823 is a deficient number, since it is larger than the sum of its proper divisors (284951577).

497372823 is a wasteful number, since it uses less digits than its factorization.

497372823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100351 (or 100348 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 497372823 is about 22301.8569406227. The cubic root of 497372823 is about 792.3079562661.

The spelling of 497372823 in words is "four hundred ninety-seven million, three hundred seventy-two thousand, eight hundred twenty-three".