500605605013 has 4 divisors (see below), whose sum is σ = 500623735788. Its totient is φ = 500587474240.

The previous prime is 500605605011. The next prime is 500605605077. The reversal of 500605605013 is 310506506005.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 44309408004 + 456296197009 = 210498^2 + 675497^2 .

It is a cyclic number.

It is not a de Polignac number, because 500605605013 - 2¹ = 500605605011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500605605011) 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, 9023908 + ... + 9079213.

It is an arithmetic number, because the mean of its divisors is an integer number (125155933947).

Almost surely, 2^500605605013 is an apocalyptic number.

It is an amenable number.

500605605013 is a deficient number, since it is larger than the sum of its proper divisors (18130775).

500605605013 is a wasteful number, since it uses less digits than its factorization.

500605605013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18130774.

The product of its (nonzero) digits is 13500, while the sum is 31.

The spelling of 500605605013 in words is "five hundred billion, six hundred five million, six hundred five thousand, thirteen".