13442638367 has 2 divisors, whose sum is σ = 13442638368. Its totient is φ = 13442638366.

The previous prime is 13442638291. The next prime is 13442638399. The reversal of 13442638367 is 76383624431.

13442638367 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13442638367 - 2¹⁰ = 13442637343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13442638067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6721319183 + 6721319184.

It is an arithmetic number, because the mean of its divisors is an integer number (6721319184).

Almost surely, 2^13442638367 is an apocalyptic number.

13442638367 is a deficient number, since it is larger than the sum of its proper divisors (1).

13442638367 is an equidigital number, since it uses as much as digits as its factorization.

13442638367 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1741824, while the sum is 47.

The spelling of 13442638367 in words is "thirteen billion, four hundred forty-two million, six hundred thirty-eight thousand, three hundred sixty-seven".