6422319793 has 2 divisors, whose sum is σ = 6422319794. Its totient is φ = 6422319792.

The previous prime is 6422319779. The next prime is 6422319829. The reversal of 6422319793 is 3979132246.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5179968784 + 1242351009 = 71972^2 + 35247^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6422319793 is a prime.

It is not a weakly prime, because it can be changed into another prime (6422319193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3211159896 + 3211159897.

It is an arithmetic number, because the mean of its divisors is an integer number (3211159897).

Almost surely, 2^6422319793 is an apocalyptic number.

It is an amenable number.

6422319793 is a deficient number, since it is larger than the sum of its proper divisors (1).

6422319793 is an equidigital number, since it uses as much as digits as its factorization.

6422319793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 489888, while the sum is 46.

The square root of 6422319793 is about 80139.3772935627. The cubic root of 6422319793 is about 1858.7913480635.

The spelling of 6422319793 in words is "six billion, four hundred twenty-two million, three hundred nineteen thousand, seven hundred ninety-three".