3858922889 has 2 divisors, whose sum is σ = 3858922890. Its totient is φ = 3858922888.

The previous prime is 3858922853. The next prime is 3858922897. The reversal of 3858922889 is 9882298583.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3468267664 + 390655225 = 58892^2 + 19765^2 .

It is a cyclic number.

It is not a de Polignac number, because 3858922889 - 2²⁰ = 3857874313 is a prime.

It is not a weakly prime, because it can be changed into another prime (3858922489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1929461444 + 1929461445.

It is an arithmetic number, because the mean of its divisors is an integer number (1929461445).

Almost surely, 2^3858922889 is an apocalyptic number.

It is an amenable number.

3858922889 is a deficient number, since it is larger than the sum of its proper divisors (1).

3858922889 is an equidigital number, since it uses as much as digits as its factorization.

3858922889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19906560, while the sum is 62.

The square root of 3858922889 is about 62120.2293057584. The cubic root of 3858922889 is about 1568.5150860573.

The spelling of 3858922889 in words is "three billion, eight hundred fifty-eight million, nine hundred twenty-two thousand, eight hundred eighty-nine".