9865363 has 2 divisors, whose sum is σ = 9865364. Its totient is φ = 9865362.

The previous prime is 9865343. The next prime is 9865381. The reversal of 9865363 is 3635689.

9865363 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (3635689) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9865363 is a prime.

It is not a weakly prime, because it can be changed into another prime (9865333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4932681 + 4932682.

It is an arithmetic number, because the mean of its divisors is an integer number (4932682).

Almost surely, 2^9865363 is an apocalyptic number.

9865363 is a deficient number, since it is larger than the sum of its proper divisors (1).

9865363 is an equidigital number, since it uses as much as digits as its factorization.

9865363 is an evil number, because the sum of its binary digits is even.

The product of its digits is 116640, while the sum is 40.

The square root of 9865363 is about 3140.9175411016. The cubic root of 9865363 is about 214.4722082072.

The spelling of 9865363 in words is "nine million, eight hundred sixty-five thousand, three hundred sixty-three".