15314613439 has 2 divisors, whose sum is σ = 15314613440. Its totient is φ = 15314613438.

The previous prime is 15314613383. The next prime is 15314613449. The reversal of 15314613439 is 93431641351.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15314613439 - 2¹¹ = 15314611391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15314613449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7657306719 + 7657306720.

It is an arithmetic number, because the mean of its divisors is an integer number (7657306720).

Almost surely, 2^15314613439 is an apocalyptic number.

15314613439 is a deficient number, since it is larger than the sum of its proper divisors (1).

15314613439 is an equidigital number, since it uses as much as digits as its factorization.

15314613439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 40.

The spelling of 15314613439 in words is "fifteen billion, three hundred fourteen million, six hundred thirteen thousand, four hundred thirty-nine".