13879845079 has 2 divisors, whose sum is σ = 13879845080. Its totient is φ = 13879845078.

The previous prime is 13879845073. The next prime is 13879845103. The reversal of 13879845079 is 97054897831.

It is a weak prime.

It is an emirp because it is prime and its reverse (97054897831) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13879845079 - 2¹¹ = 13879843031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13879845073) 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, 6939922539 + 6939922540.

It is an arithmetic number, because the mean of its divisors is an integer number (6939922540).

Almost surely, 2^13879845079 is an apocalyptic number.

13879845079 is a deficient number, since it is larger than the sum of its proper divisors (1).

13879845079 is an equidigital number, since it uses as much as digits as its factorization.

13879845079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15240960, while the sum is 61.

The spelling of 13879845079 in words is "thirteen billion, eight hundred seventy-nine million, eight hundred forty-five thousand, seventy-nine".