9768280289 has 2 divisors, whose sum is σ = 9768280290. Its totient is φ = 9768280288.

The previous prime is 9768280241. The next prime is 9768280303. The reversal of 9768280289 is 9820828679.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9258288400 + 509991889 = 96220^2 + 22583^2 .

It is a cyclic number.

It is not a de Polignac number, because 9768280289 - 2³² = 5473312993 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (9768280229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4884140144 + 4884140145.

It is an arithmetic number, because the mean of its divisors is an integer number (4884140145).

Almost surely, 2^9768280289 is an apocalyptic number.

It is an amenable number.

9768280289 is a deficient number, since it is larger than the sum of its proper divisors (1).

9768280289 is an equidigital number, since it uses as much as digits as its factorization.

9768280289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6967296, while the sum is 59.

The square root of 9768280289 is about 98834.6107848865. The cubic root of 9768280289 is about 2137.6636429507.

The spelling of 9768280289 in words is "nine billion, seven hundred sixty-eight million, two hundred eighty thousand, two hundred eighty-nine".