500489747231 has 2 divisors, whose sum is σ = 500489747232. Its totient is φ = 500489747230.

The previous prime is 500489747129. The next prime is 500489747243. The reversal of 500489747231 is 132747984005.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 500489747231 - 2¹⁴ = 500489730847 is a prime.

It is a super-2 number, since 2×500489747231² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 500489747231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (500489747291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250244873615 + 250244873616.

It is an arithmetic number, because the mean of its divisors is an integer number (250244873616).

Almost surely, 2^500489747231 is an apocalyptic number.

500489747231 is a deficient number, since it is larger than the sum of its proper divisors (1).

500489747231 is an equidigital number, since it uses as much as digits as its factorization.

500489747231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1693440, while the sum is 50.

The spelling of 500489747231 in words is "five hundred billion, four hundred eighty-nine million, seven hundred forty-seven thousand, two hundred thirty-one".