9968916799 has 2 divisors, whose sum is σ = 9968916800. Its totient is φ = 9968916798.

The previous prime is 9968916781. The next prime is 9968916821. The reversal of 9968916799 is 9976198699.

9968916799 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9968916799 - 2⁵ = 9968916767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9968916709) 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, 4984458399 + 4984458400.

It is an arithmetic number, because the mean of its divisors is an integer number (4984458400).

Almost surely, 2^9968916799 is an apocalyptic number.

9968916799 is a deficient number, since it is larger than the sum of its proper divisors (1).

9968916799 is an equidigital number, since it uses as much as digits as its factorization.

9968916799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 119042784, while the sum is 73.

The square root of 9968916799 is about 99844.4630362646. The cubic root of 9968916799 is about 2152.2001489902.

The spelling of 9968916799 in words is "nine billion, nine hundred sixty-eight million, nine hundred sixteen thousand, seven hundred ninety-nine".