6748206866939 has 2 divisors, whose sum is σ = 6748206866940. Its totient is φ = 6748206866938.

The previous prime is 6748206866879. The next prime is 6748206866953. The reversal of 6748206866939 is 9396686028476.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6748206866939 - 2²⁰ = 6748205818363 is a prime.

It is not a weakly prime, because it can be changed into another prime (6748206866039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3374103433469 + 3374103433470.

It is an arithmetic number, because the mean of its divisors is an integer number (3374103433470).

Almost surely, 2^{6748206866939} is an apocalyptic number.

6748206866939 is a deficient number, since it is larger than the sum of its proper divisors (1).

6748206866939 is an equidigital number, since it uses as much as digits as its factorization.

6748206866939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1128701952, while the sum is 74.

The spelling of 6748206866939 in words is "six trillion, seven hundred forty-eight billion, two hundred six million, eight hundred sixty-six thousand, nine hundred thirty-nine".