500513217 has 4 divisors (see below), whose sum is σ = 667350960. Its totient is φ = 333675476.

The previous prime is 500513191. The next prime is 500513243. The reversal of 500513217 is 712315005.

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 an interprime number because it is at equal distance from previous prime (500513191) and next prime (500513243).

It is a cyclic number.

It is not a de Polignac number, because 500513217 - 2⁷ = 500513089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (500513287) 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, 83418867 + ... + 83418872.

It is an arithmetic number, because the mean of its divisors is an integer number (166837740).

Almost surely, 2^500513217 is an apocalyptic number.

It is an amenable number.

500513217 is a deficient number, since it is larger than the sum of its proper divisors (166837743).

500513217 is a wasteful number, since it uses less digits than its factorization.

500513217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166837742.

The product of its (nonzero) digits is 1050, while the sum is 24.

The square root of 500513217 is about 22372.1527126917. The cubic root of 500513217 is about 793.9719935260.

The spelling of 500513217 in words is "five hundred million, five hundred thirteen thousand, two hundred seventeen".