4819889 has 2 divisors, whose sum is σ = 4819890. Its totient is φ = 4819888.

The previous prime is 4819861. The next prime is 4819909. The reversal of 4819889 is 9889184.

4819889 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3150625 + 1669264 = 1775^2 + 1292^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4819889 is a prime.

It is not a weakly prime, because it can be changed into another prime (4819189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2409944 + 2409945.

It is an arithmetic number, because the mean of its divisors is an integer number (2409945).

Almost surely, 2^4819889 is an apocalyptic number.

It is an amenable number.

4819889 is a deficient number, since it is larger than the sum of its proper divisors (1).

4819889 is an equidigital number, since it uses as much as digits as its factorization.

4819889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 165888, while the sum is 47.

The square root of 4819889 is about 2195.4245603072. The cubic root of 4819889 is about 168.9191985620.

The spelling of 4819889 in words is "four million, eight hundred nineteen thousand, eight hundred eighty-nine".