4894189 has 2 divisors, whose sum is σ = 4894190. Its totient is φ = 4894188.

The previous prime is 4894171. The next prime is 4894231. The reversal of 4894189 is 9814984.

4894189 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3553225 + 1340964 = 1885^2 + 1158^2 .

It is a cyclic number.

It is not a de Polignac number, because 4894189 - 2¹⁵ = 4861421 is a prime.

4894189 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4894289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2447094 + 2447095.

It is an arithmetic number, because the mean of its divisors is an integer number (2447095).

Almost surely, 2^4894189 is an apocalyptic number.

It is an amenable number.

4894189 is a deficient number, since it is larger than the sum of its proper divisors (1).

4894189 is an equidigital number, since it uses as much as digits as its factorization.

4894189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 43.

The square root of 4894189 is about 2212.2814016305. The cubic root of 4894189 is about 169.7827559494.

The spelling of 4894189 in words is "four million, eight hundred ninety-four thousand, one hundred eighty-nine".