14079978013 has 2 divisors, whose sum is σ = 14079978014. Its totient is φ = 14079978012.

The previous prime is 14079977981. The next prime is 14079978067. The reversal of 14079978013 is 31087997041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14079720964 + 257049 = 118658^2 + 507^2 .

It is a cyclic number.

It is not a de Polignac number, because 14079978013 - 2⁵ = 14079977981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14079973013) 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, 7039989006 + 7039989007.

It is an arithmetic number, because the mean of its divisors is an integer number (7039989007).

Almost surely, 2^14079978013 is an apocalyptic number.

It is an amenable number.

14079978013 is a deficient number, since it is larger than the sum of its proper divisors (1).

14079978013 is an equidigital number, since it uses as much as digits as its factorization.

14079978013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 381024, while the sum is 49.

It can be divided in two parts, 140799 and 78013, that added together give a palindrome (218812).

The spelling of 14079978013 in words is "fourteen billion, seventy-nine million, nine hundred seventy-eight thousand, thirteen".