6468443 has 2 divisors, whose sum is σ = 6468444. Its totient is φ = 6468442.

The previous prime is 6468437. The next prime is 6468461. The reversal of 6468443 is 3448646.

It is a happy number.

6468443 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6468443 - 2²⁰ = 5419867 is a prime.

It is a zygodrome in base 3.

It is not a weakly prime, because it can be changed into another prime (6468403) 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, 3234221 + 3234222.

It is an arithmetic number, because the mean of its divisors is an integer number (3234222).

Almost surely, 2^6468443 is an apocalyptic number.

6468443 is a deficient number, since it is larger than the sum of its proper divisors (1).

6468443 is an equidigital number, since it uses as much as digits as its factorization.

6468443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 55296, while the sum is 35.

The square root of 6468443 is about 2543.3133900485. The cubic root of 6468443 is about 186.3230501851.

The spelling of 6468443 in words is "six million, four hundred sixty-eight thousand, four hundred forty-three".