8138426059 has 2 divisors, whose sum is σ = 8138426060. Its totient is φ = 8138426058.

The previous prime is 8138426039. The next prime is 8138426071. The reversal of 8138426059 is 9506248318.

8138426059 is digitally balanced in base 3, 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 8138426059 - 2⁵ = 8138426027 is a prime.

It is not a weakly prime, because it can be changed into another prime (8138426039) 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, 4069213029 + 4069213030.

It is an arithmetic number, because the mean of its divisors is an integer number (4069213030).

Almost surely, 2^8138426059 is an apocalyptic number.

8138426059 is a deficient number, since it is larger than the sum of its proper divisors (1).

8138426059 is an equidigital number, since it uses as much as digits as its factorization.

8138426059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 8138426059 is about 90213.2255215387. The cubic root of 8138426059 is about 2011.4696032797.

The spelling of 8138426059 in words is "eight billion, one hundred thirty-eight million, four hundred twenty-six thousand, fifty-nine".