8163520033 has 2 divisors, whose sum is σ = 8163520034. Its totient is φ = 8163520032.

The previous prime is 8163519997. The next prime is 8163520081. The reversal of 8163520033 is 3300253618.

8163520033 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5406955024 + 2756565009 = 73532^2 + 52503^2 .

It is a cyclic number.

It is not a de Polignac number, because 8163520033 - 2⁹ = 8163519521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8163519977 and 8163520004.

It is not a weakly prime, because it can be changed into another prime (8163520633) 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, 4081760016 + 4081760017.

It is an arithmetic number, because the mean of its divisors is an integer number (4081760017).

Almost surely, 2^8163520033 is an apocalyptic number.

It is an amenable number.

8163520033 is a deficient number, since it is larger than the sum of its proper divisors (1).

8163520033 is an equidigital number, since it uses as much as digits as its factorization.

8163520033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 8163520033 is about 90352.1999344786. The cubic root of 8163520033 is about 2013.5348664873.

The spelling of 8163520033 in words is "eight billion, one hundred sixty-three million, five hundred twenty thousand, thirty-three".