13838335829 has 2 divisors, whose sum is σ = 13838335830. Its totient is φ = 13838335828.

The previous prime is 13838335811. The next prime is 13838335831. The reversal of 13838335829 is 92853383831.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13823880625 + 14455204 = 117575^2 + 3802^2 .

It is a cyclic number.

It is not a de Polignac number, because 13838335829 - 2²⁰ = 13837287253 is a prime.

Together with 13838335831, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13838335879) 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, 6919167914 + 6919167915.

It is an arithmetic number, because the mean of its divisors is an integer number (6919167915).

Almost surely, 2^13838335829 is an apocalyptic number.

It is an amenable number.

13838335829 is a deficient number, since it is larger than the sum of its proper divisors (1).

13838335829 is an equidigital number, since it uses as much as digits as its factorization.

13838335829 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3732480, while the sum is 53.

The spelling of 13838335829 in words is "thirteen billion, eight hundred thirty-eight million, three hundred thirty-five thousand, eight hundred twenty-nine".