13594489879 has 2 divisors, whose sum is σ = 13594489880. Its totient is φ = 13594489878.

The previous prime is 13594489837. The next prime is 13594489889. The reversal of 13594489879 is 97898449531.

It is a happy number.

13594489879 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 13594489879 - 2¹¹ = 13594487831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13594489889) 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, 6797244939 + 6797244940.

It is an arithmetic number, because the mean of its divisors is an integer number (6797244940).

Almost surely, 2^13594489879 is an apocalyptic number.

13594489879 is a deficient number, since it is larger than the sum of its proper divisors (1).

13594489879 is an equidigital number, since it uses as much as digits as its factorization.

13594489879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 78382080, while the sum is 67.

The spelling of 13594489879 in words is "thirteen billion, five hundred ninety-four million, four hundred eighty-nine thousand, eight hundred seventy-nine".