497023109 has 24 divisors (see below), whose sum is σ = 590711520. Its totient is φ = 416417760.

The previous prime is 497023099. The next prime is 497023117. The reversal of 497023109 is 901320794.

It is not a de Polignac number, because 497023109 - 2²⁰ = 495974533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497023159) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82142 + ... + 87984.

It is an arithmetic number, because the mean of its divisors is an integer number (24612980).

Almost surely, 2^497023109 is an apocalyptic number.

It is an amenable number.

497023109 is a deficient number, since it is larger than the sum of its proper divisors (93688411).

497023109 is a wasteful number, since it uses less digits than its factorization.

497023109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5921 (or 5910 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 497023109 is about 22294.0150937421. The cubic root of 497023109 is about 792.1222162217.

The spelling of 497023109 in words is "four hundred ninety-seven million, twenty-three thousand, one hundred nine".