497385793 has 4 divisors (see below), whose sum is σ = 513430528. Its totient is φ = 481341060.

The previous prime is 497385769. The next prime is 497385803. The reversal of 497385793 is 397583794.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 497385793 - 2¹⁷ = 497254721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (497385193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8022321 + ... + 8022382.

It is an arithmetic number, because the mean of its divisors is an integer number (128357632).

Almost surely, 2^497385793 is an apocalyptic number.

It is an amenable number.

497385793 is a deficient number, since it is larger than the sum of its proper divisors (16044735).

497385793 is a wasteful number, since it uses less digits than its factorization.

497385793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16044734.

The product of its digits is 5715360, while the sum is 55.

The square root of 497385793 is about 22302.1477216882. The cubic root of 497385793 is about 792.3148432158.

The spelling of 497385793 in words is "four hundred ninety-seven million, three hundred eighty-five thousand, seven hundred ninety-three".