500133493 has 16 divisors (see below), whose sum is σ = 521717760. Its totient is φ = 479134656.

The previous prime is 500133479. The next prime is 500133497. The reversal of 500133493 is 394331005.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-500133493 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 (500133497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 450423 + ... + 451531.

It is an arithmetic number, because the mean of its divisors is an integer number (32607360).

Almost surely, 2^500133493 is an apocalyptic number.

500133493 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

500133493 is a deficient number, since it is larger than the sum of its proper divisors (21584267).

500133493 is a wasteful number, since it uses less digits than its factorization.

500133493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356.

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 500133493 is about 22363.6645700118. The cubic root of 500133493 is about 793.7711553417.

Adding to 500133493 its reverse (394331005), we get a palindrome (894464498).

The spelling of 500133493 in words is "five hundred million, one hundred thirty-three thousand, four hundred ninety-three".