6740666599 has 2 divisors, whose sum is σ = 6740666600. Its totient is φ = 6740666598.

The previous prime is 6740666579. The next prime is 6740666663. The reversal of 6740666599 is 9956660476.

6740666599 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 is a cyclic number.

It is not a de Polignac number, because 6740666599 - 2²¹ = 6738569447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6740666579) 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, 3370333299 + 3370333300.

It is an arithmetic number, because the mean of its divisors is an integer number (3370333300).

Almost surely, 2^6740666599 is an apocalyptic number.

6740666599 is a deficient number, since it is larger than the sum of its proper divisors (1).

6740666599 is an equidigital number, since it uses as much as digits as its factorization.

6740666599 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14696640, while the sum is 58.

The square root of 6740666599 is about 82101.5627074175. The cubic root of 6740666599 is about 1889.0101102097.

The spelling of 6740666599 in words is "six billion, seven hundred forty million, six hundred sixty-six thousand, five hundred ninety-nine".