13213322939 has 2 divisors, whose sum is σ = 13213322940. Its totient is φ = 13213322938.

The previous prime is 13213322933. The next prime is 13213323089. The reversal of 13213322939 is 93922331231.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13213322939 is a prime.

It is not a weakly prime, because it can be changed into another prime (13213322933) 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, 6606661469 + 6606661470.

It is an arithmetic number, because the mean of its divisors is an integer number (6606661470).

Almost surely, 2^13213322939 is an apocalyptic number.

13213322939 is a deficient number, since it is larger than the sum of its proper divisors (1).

13213322939 is an equidigital number, since it uses as much as digits as its factorization.

13213322939 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52488, while the sum is 38.

The spelling of 13213322939 in words is "thirteen billion, two hundred thirteen million, three hundred twenty-two thousand, nine hundred thirty-nine".