4219084789 has 2 divisors, whose sum is σ = 4219084790. Its totient is φ = 4219084788.

The previous prime is 4219084757. The next prime is 4219084829. The reversal of 4219084789 is 9874809124.

It is a happy number.

4219084789 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., 4037967025 + 181117764 = 63545^2 + 13458^2 .

It is a cyclic number.

It is not a de Polignac number, because 4219084789 - 2⁵ = 4219084757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4219084589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2109542394 + 2109542395.

It is an arithmetic number, because the mean of its divisors is an integer number (2109542395).

Almost surely, 2^4219084789 is an apocalyptic number.

It is an amenable number.

4219084789 is a deficient number, since it is larger than the sum of its proper divisors (1).

4219084789 is an equidigital number, since it uses as much as digits as its factorization.

4219084789 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1161216, while the sum is 52.

The square root of 4219084789 is about 64954.4824396284. The cubic root of 4219084789 is about 1615.8687589732.

The spelling of 4219084789 in words is "four billion, two hundred nineteen million, eighty-four thousand, seven hundred eighty-nine".