500000313 has 8 divisors (see below), whose sum is σ = 667217088. Its totient is φ = 333058544.

The previous prime is 500000299. The next prime is 500000317. The reversal of 500000313 is 313000005.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 500000313 - 2⁸ = 500000057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (500000317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64470 + ... + 71807.

It is an arithmetic number, because the mean of its divisors is an integer number (83402136).

Almost surely, 2^500000313 is an apocalyptic number.

It is an amenable number.

500000313 is a deficient number, since it is larger than the sum of its proper divisors (167216775).

500000313 is a wasteful number, since it uses less digits than its factorization.

500000313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137503.

The product of its (nonzero) digits is 45, while the sum is 12.

The square root of 500000313 is about 22360.6867738896. The cubic root of 500000313 is about 793.7006916029.

Adding to 500000313 its reverse (313000005), we get a palindrome (813000318).

The spelling of 500000313 in words is "five hundred million, three hundred thirteen", and thus it is an aban number.