6758426393 has 2 divisors, whose sum is σ = 6758426394. Its totient is φ = 6758426392.

The previous prime is 6758426377. The next prime is 6758426471. The reversal of 6758426393 is 3936248576.

It is a happy number.

6758426393 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 can be written as a sum of positive squares in only one way, i.e., 4423314064 + 2335112329 = 66508^2 + 48323^2 .

It is a cyclic number.

It is not a de Polignac number, because 6758426393 - 2⁴ = 6758426377 is a prime.

It is not a weakly prime, because it can be changed into another prime (6758426333) 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, 3379213196 + 3379213197.

It is an arithmetic number, because the mean of its divisors is an integer number (3379213197).

Almost surely, 2^6758426393 is an apocalyptic number.

It is an amenable number.

6758426393 is a deficient number, since it is larger than the sum of its proper divisors (1).

6758426393 is an equidigital number, since it uses as much as digits as its factorization.

6758426393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6531840, while the sum is 53.

The square root of 6758426393 is about 82209.6490261332. The cubic root of 6758426393 is about 1890.6676618957.

The spelling of 6758426393 in words is "six billion, seven hundred fifty-eight million, four hundred twenty-six thousand, three hundred ninety-three".