2110219889 has 2 divisors, whose sum is σ = 2110219890. Its totient is φ = 2110219888.

The previous prime is 2110219861. The next prime is 2110219913. The reversal of 2110219889 is 9889120112.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2099197489 + 11022400 = 45817^2 + 3320^2 .

It is a cyclic number.

It is not a de Polignac number, because 2110219889 - 2²⁰ = 2109171313 is a prime.

It is not a weakly prime, because it can be changed into another prime (2110219589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055109944 + 1055109945.

It is an arithmetic number, because the mean of its divisors is an integer number (1055109945).

Almost surely, 2^2110219889 is an apocalyptic number.

It is an amenable number.

2110219889 is a deficient number, since it is larger than the sum of its proper divisors (1).

2110219889 is an equidigital number, since it uses as much as digits as its factorization.

2110219889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 41.

The square root of 2110219889 is about 45937.1297427255. The cubic root of 2110219889 is about 1282.6531655801.

The spelling of 2110219889 in words is "two billion, one hundred ten million, two hundred nineteen thousand, eight hundred eighty-nine".