6468281683 has 2 divisors, whose sum is σ = 6468281684. Its totient is φ = 6468281682.

The previous prime is 6468281681. The next prime is 6468281723. The reversal of 6468281683 is 3861828646.

6468281683 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 6468281683 - 2¹ = 6468281681 is a prime.

Together with 6468281681, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 6468281683.

It is not a weakly prime, because it can be changed into another prime (6468281681) 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, 3234140841 + 3234140842.

It is an arithmetic number, because the mean of its divisors is an integer number (3234140842).

Almost surely, 2^6468281683 is an apocalyptic number.

6468281683 is a deficient number, since it is larger than the sum of its proper divisors (1).

6468281683 is an equidigital number, since it uses as much as digits as its factorization.

6468281683 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2654208, while the sum is 52.

The square root of 6468281683 is about 80425.6282723362. The cubic root of 6468281683 is about 1863.2150126392.

The spelling of 6468281683 in words is "six billion, four hundred sixty-eight million, two hundred eighty-one thousand, six hundred eighty-three".