8448632219 has 2 divisors, whose sum is σ = 8448632220. Its totient is φ = 8448632218.

The previous prime is 8448632209. The next prime is 8448632237. The reversal of 8448632219 is 9122368448.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8448632219 - 2¹⁶ = 8448566683 is a prime.

It is a super-2 number, since 2×8448632219² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8448632209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4224316109 + 4224316110.

It is an arithmetic number, because the mean of its divisors is an integer number (4224316110).

Almost surely, 2^8448632219 is an apocalyptic number.

8448632219 is a deficient number, since it is larger than the sum of its proper divisors (1).

8448632219 is an equidigital number, since it uses as much as digits as its factorization.

8448632219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 663552, while the sum is 47.

The square root of 8448632219 is about 91916.4415053150. The cubic root of 8448632219 is about 2036.7081520523.

The spelling of 8448632219 in words is "eight billion, four hundred forty-eight million, six hundred thirty-two thousand, two hundred nineteen".