9697447163 has 2 divisors, whose sum is σ = 9697447164. Its totient is φ = 9697447162.

The previous prime is 9697447159. The next prime is 9697447189. The reversal of 9697447163 is 3617447969.

9697447163 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 is a cyclic number.

It is not a de Polignac number, because 9697447163 - 2² = 9697447159 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 9697447099 and 9697447108.

It is not a weakly prime, because it can be changed into another prime (9697443163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4848723581 + 4848723582.

It is an arithmetic number, because the mean of its divisors is an integer number (4848723582).

Almost surely, 2^9697447163 is an apocalyptic number.

9697447163 is a deficient number, since it is larger than the sum of its proper divisors (1).

9697447163 is an equidigital number, since it uses as much as digits as its factorization.

9697447163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6858432, while the sum is 56.

The square root of 9697447163 is about 98475.6170988535. The cubic root of 9697447163 is about 2132.4841276116.

The spelling of 9697447163 in words is "nine billion, six hundred ninety-seven million, four hundred forty-seven thousand, one hundred sixty-three".