502643000239 has 2 divisors, whose sum is σ = 502643000240. Its totient is φ = 502643000238.

The previous prime is 502643000213. The next prime is 502643000263. The reversal of 502643000239 is 932000346205.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 502643000239 - 2⁵ = 502643000207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (502643400239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251321500119 + 251321500120.

It is an arithmetic number, because the mean of its divisors is an integer number (251321500120).

Almost surely, 2^502643000239 is an apocalyptic number.

502643000239 is a deficient number, since it is larger than the sum of its proper divisors (1).

502643000239 is an equidigital number, since it uses as much as digits as its factorization.

502643000239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 34.

It can be divided in two parts, 50264 and 3000239, that added together give a palindrome (3050503).

The spelling of 502643000239 in words is "five hundred two billion, six hundred forty-three million, two hundred thirty-nine", and thus it is an aban number.