39131413339 has 2 divisors, whose sum is σ = 39131413340. Its totient is φ = 39131413338.

The previous prime is 39131413247. The next prime is 39131413351. The reversal of 39131413339 is 93331413193.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 39131413339 - 2¹⁵ = 39131380571 is a prime.

It is not a weakly prime, because it can be changed into another prime (39131413039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19565706669 + 19565706670.

It is an arithmetic number, because the mean of its divisors is an integer number (19565706670).

Almost surely, 2^39131413339 is an apocalyptic number.

39131413339 is a deficient number, since it is larger than the sum of its proper divisors (1).

39131413339 is an equidigital number, since it uses as much as digits as its factorization.

39131413339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 78732, while the sum is 40.

The spelling of 39131413339 in words is "thirty-nine billion, one hundred thirty-one million, four hundred thirteen thousand, three hundred thirty-nine".