14669839813 has 2 divisors, whose sum is σ = 14669839814. Its totient is φ = 14669839812.

The previous prime is 14669839781. The next prime is 14669839817. The reversal of 14669839813 is 31893896641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13248700609 + 1421139204 = 115103^2 + 37698^2 .

It is a cyclic number.

It is not a de Polignac number, because 14669839813 - 2⁵ = 14669839781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14669839817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7334919906 + 7334919907.

It is an arithmetic number, because the mean of its divisors is an integer number (7334919907).

Almost surely, 2^14669839813 is an apocalyptic number.

It is an amenable number.

14669839813 is a deficient number, since it is larger than the sum of its proper divisors (1).

14669839813 is an equidigital number, since it uses as much as digits as its factorization.

14669839813 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6718464, while the sum is 58.

The spelling of 14669839813 in words is "fourteen billion, six hundred sixty-nine million, eight hundred thirty-nine thousand, eight hundred thirteen".