14213439613 has 2 divisors, whose sum is σ = 14213439614. Its totient is φ = 14213439612.

The previous prime is 14213439557. The next prime is 14213439683. The reversal of 14213439613 is 31693431241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11646294724 + 2567144889 = 107918^2 + 50667^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14213439613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14213439683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7106719806 + 7106719807.

It is an arithmetic number, because the mean of its divisors is an integer number (7106719807).

Almost surely, 2^14213439613 is an apocalyptic number.

It is an amenable number.

14213439613 is a deficient number, since it is larger than the sum of its proper divisors (1).

14213439613 is an equidigital number, since it uses as much as digits as its factorization.

14213439613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 37.

The spelling of 14213439613 in words is "fourteen billion, two hundred thirteen million, four hundred thirty-nine thousand, six hundred thirteen".