3838885879 has 2 divisors, whose sum is σ = 3838885880. Its totient is φ = 3838885878.

The previous prime is 3838885873. The next prime is 3838885891. The reversal of 3838885879 is 9785888383.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3838885879 - 2¹¹ = 3838883831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3838885873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1919442939 + 1919442940.

It is an arithmetic number, because the mean of its divisors is an integer number (1919442940).

Almost surely, 2^3838885879 is an apocalyptic number.

3838885879 is a deficient number, since it is larger than the sum of its proper divisors (1).

3838885879 is an equidigital number, since it uses as much as digits as its factorization.

3838885879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 92897280, while the sum is 67.

The square root of 3838885879 is about 61958.7433620147. The cubic root of 3838885879 is about 1565.7955961154.

The spelling of 3838885879 in words is "three billion, eight hundred thirty-eight million, eight hundred eighty-five thousand, eight hundred seventy-nine".