9975085163 has 2 divisors, whose sum is σ = 9975085164. Its totient is φ = 9975085162.

The previous prime is 9975085151. The next prime is 9975085181. The reversal of 9975085163 is 3615805799.

It is a weak prime.

It is an emirp because it is prime and its reverse (3615805799) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9975085163 - 2⁸ = 9975084907 is a prime.

It is not a weakly prime, because it can be changed into another prime (9975085103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4987542581 + 4987542582.

It is an arithmetic number, because the mean of its divisors is an integer number (4987542582).

Almost surely, 2^9975085163 is an apocalyptic number.

9975085163 is a deficient number, since it is larger than the sum of its proper divisors (1).

9975085163 is an equidigital number, since it uses as much as digits as its factorization.

9975085163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2041200, while the sum is 53.

The square root of 9975085163 is about 99875.3481245497. The cubic root of 9975085163 is about 2152.6439557080.

The spelling of 9975085163 in words is "nine billion, nine hundred seventy-five million, eighty-five thousand, one hundred sixty-three".