13875946439 has 2 divisors, whose sum is σ = 13875946440. Its totient is φ = 13875946438.

The previous prime is 13875946379. The next prime is 13875946451. The reversal of 13875946439 is 93464957831.

13875946439 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13875946439 - 2¹⁶ = 13875880903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13875946489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6937973219 + 6937973220.

It is an arithmetic number, because the mean of its divisors is an integer number (6937973220).

Almost surely, 2^13875946439 is an apocalyptic number.

13875946439 is a deficient number, since it is larger than the sum of its proper divisors (1).

13875946439 is an equidigital number, since it uses as much as digits as its factorization.

13875946439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19595520, while the sum is 59.

The spelling of 13875946439 in words is "thirteen billion, eight hundred seventy-five million, nine hundred forty-six thousand, four hundred thirty-nine".