500131039999 has 4 divisors (see below), whose sum is σ = 517376937960. Its totient is φ = 482885142040.

The previous prime is 500131039987. The next prime is 500131040029. The reversal of 500131039999 is 999930131005.

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

It is a cyclic number.

It is not a de Polignac number, because 500131039999 - 2¹⁹ = 500130515711 is a prime.

It is a super-3 number, since 3×500131039999³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500131039099) 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, 8622948937 + ... + 8622948994.

It is an arithmetic number, because the mean of its divisors is an integer number (129344234490).

Almost surely, 2^500131039999 is an apocalyptic number.

500131039999 is a deficient number, since it is larger than the sum of its proper divisors (17245897961).

500131039999 is a wasteful number, since it uses less digits than its factorization.

500131039999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17245897960.

The product of its (nonzero) digits is 295245, while the sum is 49.

The spelling of 500131039999 in words is "five hundred billion, one hundred thirty-one million, thirty-nine thousand, nine hundred ninety-nine".