14919263813 has 2 divisors, whose sum is σ = 14919263814. Its totient is φ = 14919263812.

The previous prime is 14919263761. The next prime is 14919263893. The reversal of 14919263813 is 31836291941.

14919263813 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12124872769 + 2794391044 = 110113^2 + 52862^2 .

It is a cyclic number.

It is not a de Polignac number, because 14919263813 - 2³² = 10624296517 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14919263893) 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, 7459631906 + 7459631907.

It is an arithmetic number, because the mean of its divisors is an integer number (7459631907).

Almost surely, 2^14919263813 is an apocalyptic number.

It is an amenable number.

14919263813 is a deficient number, since it is larger than the sum of its proper divisors (1).

14919263813 is an equidigital number, since it uses as much as digits as its factorization.

14919263813 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 279936, while the sum is 47.

The spelling of 14919263813 in words is "fourteen billion, nine hundred nineteen million, two hundred sixty-three thousand, eight hundred thirteen".