8110959721 has 2 divisors, whose sum is σ = 8110959722. Its totient is φ = 8110959720.

The previous prime is 8110959653. The next prime is 8110959749. The reversal of 8110959721 is 1279590118.

8110959721 is digitally balanced in base 3, 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., 5209952400 + 2901007321 = 72180^2 + 53861^2 .

It is a cyclic number.

It is not a de Polignac number, because 8110959721 - 2¹⁵ = 8110926953 is a prime.

It is not a weakly prime, because it can be changed into another prime (8110959751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4055479860 + 4055479861.

It is an arithmetic number, because the mean of its divisors is an integer number (4055479861).

Almost surely, 2^8110959721 is an apocalyptic number.

It is an amenable number.

8110959721 is a deficient number, since it is larger than the sum of its proper divisors (1).

8110959721 is an equidigital number, since it uses as much as digits as its factorization.

8110959721 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 43.

The square root of 8110959721 is about 90060.8667568773. The cubic root of 8110959721 is about 2009.2042196074.

The spelling of 8110959721 in words is "eight billion, one hundred ten million, nine hundred fifty-nine thousand, seven hundred twenty-one".