8819000219 has 2 divisors, whose sum is σ = 8819000220. Its totient is φ = 8819000218.

The previous prime is 8819000173. The next prime is 8819000221. The reversal of 8819000219 is 9120009188.

8819000219 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8819000219 is a prime.

It is a super-2 number, since 2×8819000219² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 8819000221, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8819000719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4409500109 + 4409500110.

It is an arithmetic number, because the mean of its divisors is an integer number (4409500110).

Almost surely, 2^8819000219 is an apocalyptic number.

8819000219 is a deficient number, since it is larger than the sum of its proper divisors (1).

8819000219 is an equidigital number, since it uses as much as digits as its factorization.

8819000219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 38.

The square root of 8819000219 is about 93909.5320987172. The cubic root of 8819000219 is about 2066.0450376701.

The spelling of 8819000219 in words is "eight billion, eight hundred nineteen million, two hundred nineteen", and thus it is an aban number.