6744013909 has 2 divisors, whose sum is σ = 6744013910. Its totient is φ = 6744013908.

The previous prime is 6744013873. The next prime is 6744013933. The reversal of 6744013909 is 9093104476.

6744013909 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5818333284 + 925680625 = 76278^2 + 30425^2 .

It is a cyclic number.

It is not a de Polignac number, because 6744013909 - 2¹³ = 6744005717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6744013979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3372006954 + 3372006955.

It is an arithmetic number, because the mean of its divisors is an integer number (3372006955).

Almost surely, 2^6744013909 is an apocalyptic number.

It is an amenable number.

6744013909 is a deficient number, since it is larger than the sum of its proper divisors (1).

6744013909 is an equidigital number, since it uses as much as digits as its factorization.

6744013909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 6744013909 is about 82121.9453556721. The cubic root of 6744013909 is about 1889.3227427946.

The spelling of 6744013909 in words is "six billion, seven hundred forty-four million, thirteen thousand, nine hundred nine".