13922108929 has 2 divisors, whose sum is σ = 13922108930. Its totient is φ = 13922108928.

The previous prime is 13922108927. The next prime is 13922108939. The reversal of 13922108929 is 92980122931.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12466839025 + 1455269904 = 111655^2 + 38148^2 .

It is a cyclic number.

It is not a de Polignac number, because 13922108929 - 2¹ = 13922108927 is a prime.

Together with 13922108927, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (13922108927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6961054464 + 6961054465.

It is an arithmetic number, because the mean of its divisors is an integer number (6961054465).

Almost surely, 2^13922108929 is an apocalyptic number.

It is an amenable number.

13922108929 is a deficient number, since it is larger than the sum of its proper divisors (1).

13922108929 is an equidigital number, since it uses as much as digits as its factorization.

13922108929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 46.

The spelling of 13922108929 in words is "thirteen billion, nine hundred twenty-two million, one hundred eight thousand, nine hundred twenty-nine".