83299219 has 2 divisors, whose sum is σ = 83299220. Its totient is φ = 83299218.

The previous prime is 83299207. The next prime is 83299243. The reversal of 83299219 is 91299238.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83299219 - 2⁵ = 83299187 is a prime.

It is a super-2 number, since 2×83299219² = 13877519772019922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (83299289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41649609 + 41649610.

It is an arithmetic number, because the mean of its divisors is an integer number (41649610).

Almost surely, 2^83299219 is an apocalyptic number.

83299219 is a deficient number, since it is larger than the sum of its proper divisors (1).

83299219 is an equidigital number, since it uses as much as digits as its factorization.

83299219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69984, while the sum is 43.

The square root of 83299219 is about 9126.8405814937. The cubic root of 83299219 is about 436.7306210027.

The spelling of 83299219 in words is "eighty-three million, two hundred ninety-nine thousand, two hundred nineteen".