500913 has 12 divisors (see below), whose sum is σ = 827008. Its totient is φ = 286200.

The previous prime is 500911. The next prime is 500921. The reversal of 500913 is 319005.

It is not a de Polignac number, because 500913 - 2¹ = 500911 is a prime.

It is a nialpdrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (500911) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3913 + ... + 4038.

2⁵⁰⁰⁹¹³ is an apocalyptic number.

It is an amenable number.

500913 is a deficient number, since it is larger than the sum of its proper divisors (326095).

500913 is a wasteful number, since it uses less digits than its factorization.

500913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7964 (or 7961 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 18.

The square root of 500913 is about 707.7520752354. The cubic root of 500913 is about 79.4183331289.

Adding to 500913 its reverse (319005), we get a palindrome (819918).

The spelling of 500913 in words is "five hundred thousand, nine hundred thirteen".