13187258839 has 2 divisors, whose sum is σ = 13187258840. Its totient is φ = 13187258838.

The previous prime is 13187258767. The next prime is 13187258869. The reversal of 13187258839 is 93885278131.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13187258839 is a prime.

It is a super-3 number, since 3×13187258839³ (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13187258839.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13187258869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6593629419 + 6593629420.

It is an arithmetic number, because the mean of its divisors is an integer number (6593629420).

Almost surely, 2^13187258839 is an apocalyptic number.

13187258839 is a deficient number, since it is larger than the sum of its proper divisors (1).

13187258839 is an equidigital number, since it uses as much as digits as its factorization.

13187258839 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2903040, while the sum is 55.

The spelling of 13187258839 in words is "thirteen billion, one hundred eighty-seven million, two hundred fifty-eight thousand, eight hundred thirty-nine".