13333689829 has 2 divisors, whose sum is σ = 13333689830. Its totient is φ = 13333689828.

The previous prime is 13333689779. The next prime is 13333689839. The reversal of 13333689829 is 92898633331.

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., 12945205729 + 388484100 = 113777^2 + 19710^2 .

It is a cyclic number.

It is not a de Polignac number, because 13333689829 - 2¹³ = 13333681637 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13333689829.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13333689839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6666844914 + 6666844915.

It is an arithmetic number, because the mean of its divisors is an integer number (6666844915).

Almost surely, 2^13333689829 is an apocalyptic number.

It is an amenable number.

13333689829 is a deficient number, since it is larger than the sum of its proper divisors (1).

13333689829 is an equidigital number, since it uses as much as digits as its factorization.

13333689829 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5038848, while the sum is 55.

The spelling of 13333689829 in words is "thirteen billion, three hundred thirty-three million, six hundred eighty-nine thousand, eight hundred twenty-nine".