6688227743 has 2 divisors, whose sum is σ = 6688227744. Its totient is φ = 6688227742.

The previous prime is 6688227727. The next prime is 6688227751. The reversal of 6688227743 is 3477228866.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6688227743 - 2⁴ = 6688227727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6688227713) 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, 3344113871 + 3344113872.

It is an arithmetic number, because the mean of its divisors is an integer number (3344113872).

Almost surely, 2^6688227743 is an apocalyptic number.

6688227743 is a deficient number, since it is larger than the sum of its proper divisors (1).

6688227743 is an equidigital number, since it uses as much as digits as its factorization.

6688227743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5419008, while the sum is 53.

The square root of 6688227743 is about 81781.5855984708. The cubic root of 6688227743 is about 1884.0988493046.

The spelling of 6688227743 in words is "six billion, six hundred eighty-eight million, two hundred twenty-seven thousand, seven hundred forty-three".