3895282889 has 2 divisors, whose sum is σ = 3895282890. Its totient is φ = 3895282888.

The previous prime is 3895282823. The next prime is 3895282931. The reversal of 3895282889 is 9882825983.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3882286864 + 12996025 = 62308^2 + 3605^2 .

It is an emirp because it is prime and its reverse (9882825983) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3895282889 - 2¹⁶ = 3895217353 is a prime.

It is not a weakly prime, because it can be changed into another prime (3895281889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1947641444 + 1947641445.

It is an arithmetic number, because the mean of its divisors is an integer number (1947641445).

Almost surely, 2^3895282889 is an apocalyptic number.

It is an amenable number.

3895282889 is a deficient number, since it is larger than the sum of its proper divisors (1).

3895282889 is an equidigital number, since it uses as much as digits as its factorization.

3895282889 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 3895282889 is about 62412.2014433075. The cubic root of 3895282889 is about 1573.4260435001.

The spelling of 3895282889 in words is "three billion, eight hundred ninety-five million, two hundred eighty-two thousand, eight hundred eighty-nine".