13860079 has 2 divisors, whose sum is σ = 13860080. Its totient is φ = 13860078.

The previous prime is 13860073. The next prime is 13860097. The reversal of 13860079 is 97006831.

13860079 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (13860097) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13860079 - 2³ = 13860071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13860071) 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, 6930039 + 6930040.

It is an arithmetic number, because the mean of its divisors is an integer number (6930040).

Almost surely, 2^13860079 is an apocalyptic number.

13860079 is a deficient number, since it is larger than the sum of its proper divisors (1).

13860079 is an equidigital number, since it uses as much as digits as its factorization.

13860079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 13860079 is about 3722.9127037845. The cubic root of 13860079 is about 240.2086091327.

The spelling of 13860079 in words is "thirteen million, eight hundred sixty thousand, seventy-nine".