6747909089 has 2 divisors, whose sum is σ = 6747909090. Its totient is φ = 6747909088.

The previous prime is 6747909061. The next prime is 6747909131. The reversal of 6747909089 is 9809097476.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6117899089 + 630010000 = 78217^2 + 25100^2 .

It is a cyclic number.

It is not a de Polignac number, because 6747909089 - 2²⁰ = 6746860513 is a prime.

It is not a weakly prime, because it can be changed into another prime (6747909019) 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, 3373954544 + 3373954545.

It is an arithmetic number, because the mean of its divisors is an integer number (3373954545).

Almost surely, 2^6747909089 is an apocalyptic number.

It is an amenable number.

6747909089 is a deficient number, since it is larger than the sum of its proper divisors (1).

6747909089 is an equidigital number, since it uses as much as digits as its factorization.

6747909089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6858432, while the sum is 59.

The square root of 6747909089 is about 82145.6577610771. The cubic root of 6747909089 is about 1889.6864152244.

The spelling of 6747909089 in words is "six billion, seven hundred forty-seven million, nine hundred nine thousand, eighty-nine".