500542613 has 2 divisors, whose sum is σ = 500542614. Its totient is φ = 500542612.

The previous prime is 500542579. The next prime is 500542633. The reversal of 500542613 is 316245005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 489205924 + 11336689 = 22118^2 + 3367^2 .

It is a cyclic number.

It is not a de Polignac number, because 500542613 - 2²⁸ = 232107157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (500542633) 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 as a sum of consecutive naturals, namely, 250271306 + 250271307.

It is an arithmetic number, because the mean of its divisors is an integer number (250271307).

Almost surely, 2^500542613 is an apocalyptic number.

It is an amenable number.

500542613 is a deficient number, since it is larger than the sum of its proper divisors (1).

500542613 is an equidigital number, since it uses as much as digits as its factorization.

500542613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 500542613 is about 22372.8096805028. The cubic root of 500542613 is about 793.9875370009.

Adding to 500542613 its reverse (316245005), we get a palindrome (816787618).

The spelling of 500542613 in words is "five hundred million, five hundred forty-two thousand, six hundred thirteen".