6448284223 has 2 divisors, whose sum is σ = 6448284224. Its totient is φ = 6448284222.

The previous prime is 6448284217. The next prime is 6448284247. The reversal of 6448284223 is 3224828446.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6448284223 - 2⁹ = 6448283711 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6448284223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6448284023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3224142111 + 3224142112.

It is an arithmetic number, because the mean of its divisors is an integer number (3224142112).

Almost surely, 2^6448284223 is an apocalyptic number.

6448284223 is a deficient number, since it is larger than the sum of its proper divisors (1).

6448284223 is an equidigital number, since it uses as much as digits as its factorization.

6448284223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 589824, while the sum is 43.

The square root of 6448284223 is about 80301.2093495484. The cubic root of 6448284223 is about 1861.2929137440.

The spelling of 6448284223 in words is "six billion, four hundred forty-eight million, two hundred eighty-four thousand, two hundred twenty-three".