14394912013 has 2 divisors, whose sum is σ = 14394912014. Its totient is φ = 14394912012.

The previous prime is 14394911977. The next prime is 14394912019. The reversal of 14394912013 is 31021949341.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14151957444 + 242954569 = 118962^2 + 15587^2 .

It is a cyclic number.

It is not a de Polignac number, because 14394912013 - 2⁹ = 14394911501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14394912019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7197456006 + 7197456007.

It is an arithmetic number, because the mean of its divisors is an integer number (7197456007).

Almost surely, 2^14394912013 is an apocalyptic number.

It is an amenable number.

14394912013 is a deficient number, since it is larger than the sum of its proper divisors (1).

14394912013 is an equidigital number, since it uses as much as digits as its factorization.

14394912013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 37.

The spelling of 14394912013 in words is "fourteen billion, three hundred ninety-four million, nine hundred twelve thousand, thirteen".