8216732219 has 2 divisors, whose sum is σ = 8216732220. Its totient is φ = 8216732218.

The previous prime is 8216732201. The next prime is 8216732231. The reversal of 8216732219 is 9122376128.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8216732219 - 2²⁴ = 8199955003 is a prime.

It is a super-2 number, since 2×8216732219² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8216032219) 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, 4108366109 + 4108366110.

It is an arithmetic number, because the mean of its divisors is an integer number (4108366110).

Almost surely, 2^8216732219 is an apocalyptic number.

8216732219 is a deficient number, since it is larger than the sum of its proper divisors (1).

8216732219 is an equidigital number, since it uses as much as digits as its factorization.

8216732219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 41.

The square root of 8216732219 is about 90646.1925234590. The cubic root of 8216732219 is about 2017.9003293827.

The spelling of 8216732219 in words is "eight billion, two hundred sixteen million, seven hundred thirty-two thousand, two hundred nineteen".