4211819009 has 2 divisors, whose sum is σ = 4211819010. Its totient is φ = 4211819008.

The previous prime is 4211818987. The next prime is 4211819021. The reversal of 4211819009 is 9009181124.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4125235984 + 86583025 = 64228^2 + 9305^2 .

It is a cyclic number.

It is not a de Polignac number, because 4211819009 - 2⁸ = 4211818753 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4211819009.

It is not a weakly prime, because it can be changed into another prime (4211819069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2105909504 + 2105909505.

It is an arithmetic number, because the mean of its divisors is an integer number (2105909505).

Almost surely, 2^4211819009 is an apocalyptic number.

It is an amenable number.

4211819009 is a deficient number, since it is larger than the sum of its proper divisors (1).

4211819009 is an equidigital number, since it uses as much as digits as its factorization.

4211819009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 35.

The square root of 4211819009 is about 64898.5285580498. The cubic root of 4211819009 is about 1614.9406514564.

The spelling of 4211819009 in words is "four billion, two hundred eleven million, eight hundred nineteen thousand, nine".