13144364239 has 2 divisors, whose sum is σ = 13144364240. Its totient is φ = 13144364238.

The previous prime is 13144364213. The next prime is 13144364243. The reversal of 13144364239 is 93246344131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13144364239 - 2¹¹ = 13144362191 is a prime.

It is a super-2 number, since 2×13144364239² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13144364279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6572182119 + 6572182120.

It is an arithmetic number, because the mean of its divisors is an integer number (6572182120).

Almost surely, 2^13144364239 is an apocalyptic number.

13144364239 is a deficient number, since it is larger than the sum of its proper divisors (1).

13144364239 is an equidigital number, since it uses as much as digits as its factorization.

13144364239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 186624, while the sum is 40.

The spelling of 13144364239 in words is "thirteen billion, one hundred forty-four million, three hundred sixty-four thousand, two hundred thirty-nine".