9805163 has 2 divisors, whose sum is σ = 9805164. Its totient is φ = 9805162.

The previous prime is 9805157. The next prime is 9805177. The reversal of 9805163 is 3615089.

It is a weak prime.

It is an emirp because it is prime and its reverse (3615089) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9805163 - 2⁶ = 9805099 is a prime.

It is a super-2 number, since 2×9805163² = 192282442913138, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (9805193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4902581 + 4902582.

It is an arithmetic number, because the mean of its divisors is an integer number (4902582).

Almost surely, 2^9805163 is an apocalyptic number.

9805163 is a deficient number, since it is larger than the sum of its proper divisors (1).

9805163 is an equidigital number, since it uses as much as digits as its factorization.

9805163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 9805163 is about 3131.3196898432. The cubic root of 9805163 is about 214.0350700960.

The spelling of 9805163 in words is "nine million, eight hundred five thousand, one hundred sixty-three".