8736203081 has 2 divisors, whose sum is σ = 8736203082. Its totient is φ = 8736203080.

The previous prime is 8736203017. The next prime is 8736203087. The reversal of 8736203081 is 1803026378.

It is a happy number.

8736203081 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., 4588843081 + 4147360000 = 67741^2 + 64400^2 .

It is a cyclic number.

It is not a de Polignac number, because 8736203081 - 2⁶ = 8736203017 is a prime.

It is a super-2 number, since 2×8736203081² (a number of 21 digits) contains 22 as substring.

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 (8736203087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4368101540 + 4368101541.

It is an arithmetic number, because the mean of its divisors is an integer number (4368101541).

Almost surely, 2^8736203081 is an apocalyptic number.

It is an amenable number.

8736203081 is a deficient number, since it is larger than the sum of its proper divisors (1).

8736203081 is an equidigital number, since it uses as much as digits as its factorization.

8736203081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 8736203081 is about 93467.6579411296. The cubic root of 8736203081 is about 2059.5590127300.

The spelling of 8736203081 in words is "eight billion, seven hundred thirty-six million, two hundred three thousand, eighty-one".