8279760673 has 2 divisors, whose sum is σ = 8279760674. Its totient is φ = 8279760672.

The previous prime is 8279760659. The next prime is 8279760677. The reversal of 8279760673 is 3760679728.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5134009104 + 3145751569 = 71652^2 + 56087^2 .

It is a cyclic number.

It is not a de Polignac number, because 8279760673 - 2⁹ = 8279760161 is a prime.

It is not a weakly prime, because it can be changed into another prime (8279760677) 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, 4139880336 + 4139880337.

It is an arithmetic number, because the mean of its divisors is an integer number (4139880337).

Almost surely, 2^8279760673 is an apocalyptic number.

It is an amenable number.

8279760673 is a deficient number, since it is larger than the sum of its proper divisors (1).

8279760673 is an equidigital number, since it uses as much as digits as its factorization.

8279760673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5334336, while the sum is 55.

The square root of 8279760673 is about 90993.1902561944. The cubic root of 8279760673 is about 2023.0467919887.

The spelling of 8279760673 in words is "eight billion, two hundred seventy-nine million, seven hundred sixty thousand, six hundred seventy-three".