6747268709 has 2 divisors, whose sum is σ = 6747268710. Its totient is φ = 6747268708.

The previous prime is 6747268679. The next prime is 6747268757. The reversal of 6747268709 is 9078627476.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3606002500 + 3141266209 = 60050^2 + 56047^2 .

It is a cyclic number.

It is not a de Polignac number, because 6747268709 - 2¹⁶ = 6747203173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6747265709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3373634354 + 3373634355.

It is an arithmetic number, because the mean of its divisors is an integer number (3373634355).

Almost surely, 2^6747268709 is an apocalyptic number.

It is an amenable number.

6747268709 is a deficient number, since it is larger than the sum of its proper divisors (1).

6747268709 is an equidigital number, since it uses as much as digits as its factorization.

6747268709 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 56.

The square root of 6747268709 is about 82141.7598362733. The cubic root of 6747268709 is about 1889.6266359331.

The spelling of 6747268709 in words is "six billion, seven hundred forty-seven million, two hundred sixty-eight thousand, seven hundred nine".