13806339871 has 2 divisors, whose sum is σ = 13806339872. Its totient is φ = 13806339870.

The previous prime is 13806339857. The next prime is 13806339941. The reversal of 13806339871 is 17893360831.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13806339871 - 2³³ = 5216405279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13806339671) 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, 6903169935 + 6903169936.

It is an arithmetic number, because the mean of its divisors is an integer number (6903169936).

Almost surely, 2^13806339871 is an apocalyptic number.

13806339871 is a deficient number, since it is larger than the sum of its proper divisors (1).

13806339871 is an equidigital number, since it uses as much as digits as its factorization.

13806339871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 653184, while the sum is 49.

The spelling of 13806339871 in words is "thirteen billion, eight hundred six million, three hundred thirty-nine thousand, eight hundred seventy-one".