500117193 has 8 divisors (see below), whose sum is σ = 740914400. Its totient is φ = 333411444.

The previous prime is 500117173. The next prime is 500117201. The reversal of 500117193 is 391711005.

It is a happy number.

500117193 is a `hidden beast` number, since 500 + 1 + 1 + 71 + 93 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-500117193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 18522859 = 500117193 / (5 + 0 + 0 + 1 + 1 + 7 + 1 + 9 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (500117153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9261403 + ... + 9261456.

It is an arithmetic number, because the mean of its divisors is an integer number (92614300).

Almost surely, 2^500117193 is an apocalyptic number.

It is an amenable number.

500117193 is a deficient number, since it is larger than the sum of its proper divisors (240797207).

500117193 is a wasteful number, since it uses less digits than its factorization.

500117193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18522868 (or 18522862 counting only the distinct ones).

The product of its (nonzero) digits is 945, while the sum is 27.

The square root of 500117193 is about 22363.3001366077. The cubic root of 500117193 is about 793.7625319037.

Adding to 500117193 its reverse (391711005), we get a palindrome (891828198).

The spelling of 500117193 in words is "five hundred million, one hundred seventeen thousand, one hundred ninety-three".