6756675643 has 2 divisors, whose sum is σ = 6756675644. Its totient is φ = 6756675642.

The previous prime is 6756675641. The next prime is 6756675659. The reversal of 6756675643 is 3465766576.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6756675643 - 2¹ = 6756675641 is a prime.

Together with 6756675641, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (6756675641) 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, 3378337821 + 3378337822.

It is an arithmetic number, because the mean of its divisors is an integer number (3378337822).

Almost surely, 2^6756675643 is an apocalyptic number.

6756675643 is a deficient number, since it is larger than the sum of its proper divisors (1).

6756675643 is an equidigital number, since it uses as much as digits as its factorization.

6756675643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19051200, while the sum is 55.

The square root of 6756675643 is about 82199.0002554776. Note that the first 3 decimals coincide. The cubic root of 6756675643 is about 1890.5043905423.

The spelling of 6756675643 in words is "six billion, seven hundred fifty-six million, six hundred seventy-five thousand, six hundred forty-three".