8475113993 has 2 divisors, whose sum is σ = 8475113994. Its totient is φ = 8475113992.

The previous prime is 8475113971. The next prime is 8475114031. The reversal of 8475113993 is 3993115748.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8446896649 + 28217344 = 91907^2 + 5312^2 .

It is a cyclic number.

It is not a de Polignac number, because 8475113993 - 2¹⁶ = 8475048457 is a prime.

It is not a weakly prime, because it can be changed into another prime (8475113293) 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, 4237556996 + 4237556997.

It is an arithmetic number, because the mean of its divisors is an integer number (4237556997).

Almost surely, 2^8475113993 is an apocalyptic number.

It is an amenable number.

8475113993 is a deficient number, since it is larger than the sum of its proper divisors (1).

8475113993 is an equidigital number, since it uses as much as digits as its factorization.

8475113993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 816480, while the sum is 50.

The square root of 8475113993 is about 92060.3823205183. The cubic root of 8475113993 is about 2038.8339158739.

The spelling of 8475113993 in words is "eight billion, four hundred seventy-five million, one hundred thirteen thousand, nine hundred ninety-three".