3858055189 has 2 divisors, whose sum is σ = 3858055190. Its totient is φ = 3858055188.

The previous prime is 3858055147. The next prime is 3858055217. The reversal of 3858055189 is 9815508583.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3388986225 + 469068964 = 58215^2 + 21658^2 .

It is a cyclic number.

It is not a de Polignac number, because 3858055189 - 2¹¹ = 3858053141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3858059189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1929027594 + 1929027595.

It is an arithmetic number, because the mean of its divisors is an integer number (1929027595).

Almost surely, 2^3858055189 is an apocalyptic number.

It is an amenable number.

3858055189 is a deficient number, since it is larger than the sum of its proper divisors (1).

3858055189 is an equidigital number, since it uses as much as digits as its factorization.

3858055189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728000, while the sum is 52.

The square root of 3858055189 is about 62113.2448757912. The cubic root of 3858055189 is about 1568.3975141682.

The spelling of 3858055189 in words is "three billion, eight hundred fifty-eight million, fifty-five thousand, one hundred eighty-nine".