497588189 has 6 divisors (see below), whose sum is σ = 578827134. Its totient is φ = 426504120.

The previous prime is 497588153. The next prime is 497588191. The reversal of 497588189 is 981885794.

It can be written as a sum of positive squares in only one way, i.e., 495819289 + 1768900 = 22267^2 + 1330^2 .

It is not a de Polignac number, because 497588189 - 2⁸ = 497587933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497588149) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5077382 + ... + 5077479.

It is an arithmetic number, because the mean of its divisors is an integer number (96471189).

Almost surely, 2^497588189 is an apocalyptic number.

497588189 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

497588189 is a deficient number, since it is larger than the sum of its proper divisors (81238945).

497588189 is a wasteful number, since it uses less digits than its factorization.

497588189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10154875 (or 10154868 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 59.

The square root of 497588189 is about 22306.6848500623. The cubic root of 497588189 is about 792.4222981069.

The spelling of 497588189 in words is "four hundred ninety-seven million, five hundred eighty-eight thousand, one hundred eighty-nine".