6740746667 has 2 divisors, whose sum is σ = 6740746668. Its totient is φ = 6740746666.

The previous prime is 6740746651. The next prime is 6740746681. The reversal of 6740746667 is 7666470476.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6740746667 - 2⁴ = 6740746651 is a prime.

It is not a weakly prime, because it can be changed into another prime (6740746267) 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, 3370373333 + 3370373334.

It is an arithmetic number, because the mean of its divisors is an integer number (3370373334).

Almost surely, 2^6740746667 is an apocalyptic number.

6740746667 is a deficient number, since it is larger than the sum of its proper divisors (1).

6740746667 is an equidigital number, since it uses as much as digits as its factorization.

6740746667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7112448, while the sum is 53.

The square root of 6740746667 is about 82102.0503215358. The cubic root of 6740746667 is about 1889.0175896214.

The spelling of 6740746667 in words is "six billion, seven hundred forty million, seven hundred forty-six thousand, six hundred sixty-seven".