448112219 has 2 divisors, whose sum is σ = 448112220. Its totient is φ = 448112218.

The previous prime is 448112209. The next prime is 448112221. The reversal of 448112219 is 912211844.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-448112219 is a prime.

It is a super-2 number, since 2×448112219² = 401609121634207922, which contains 22 as substring.

Together with 448112221, 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 (448112209) 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, 224056109 + 224056110.

It is an arithmetic number, because the mean of its divisors is an integer number (224056110).

Almost surely, 2^448112219 is an apocalyptic number.

448112219 is a deficient number, since it is larger than the sum of its proper divisors (1).

448112219 is an equidigital number, since it uses as much as digits as its factorization.

448112219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4608, while the sum is 32.

The square root of 448112219 is about 21168.6612472305. The cubic root of 448112219 is about 765.2363568301.

The spelling of 448112219 in words is "four hundred forty-eight million, one hundred twelve thousand, two hundred nineteen".