138793883 has 2 divisors, whose sum is σ = 138793884. Its totient is φ = 138793882.

The previous prime is 138793871. The next prime is 138793931. The reversal of 138793883 is 388397831.

138793883 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 138793883 - 2⁶ = 138793819 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (138793183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69396941 + 69396942.

It is an arithmetic number, because the mean of its divisors is an integer number (69396942).

Almost surely, 2^138793883 is an apocalyptic number.

138793883 is a deficient number, since it is larger than the sum of its proper divisors (1).

138793883 is an equidigital number, since it uses as much as digits as its factorization.

138793883 is an evil number, because the sum of its binary digits is even.

The product of its digits is 870912, while the sum is 50.

The square root of 138793883 is about 11781.0815717403. The cubic root of 138793883 is about 517.7539752365.

The spelling of 138793883 in words is "one hundred thirty-eight million, seven hundred ninety-three thousand, eight hundred eighty-three".