9976105873 has 2 divisors, whose sum is σ = 9976105874. Its totient is φ = 9976105872.

The previous prime is 9976105831. The next prime is 9976105883. The reversal of 9976105873 is 3785016799.

9976105873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9237516544 + 738589329 = 96112^2 + 27177^2 .

It is a cyclic number.

It is not a de Polignac number, because 9976105873 - 2²¹ = 9974008721 is a prime.

It is not a weakly prime, because it can be changed into another prime (9976105883) 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, 4988052936 + 4988052937.

It is an arithmetic number, because the mean of its divisors is an integer number (4988052937).

Almost surely, 2^9976105873 is an apocalyptic number.

It is an amenable number.

9976105873 is a deficient number, since it is larger than the sum of its proper divisors (1).

9976105873 is an equidigital number, since it uses as much as digits as its factorization.

9976105873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2857680, while the sum is 55.

The square root of 9976105873 is about 99880.4579134477. The cubic root of 9976105873 is about 2152.7173769783.

The spelling of 9976105873 in words is "nine billion, nine hundred seventy-six million, one hundred five thousand, eight hundred seventy-three".