9849863 has 2 divisors, whose sum is σ = 9849864. Its totient is φ = 9849862.

The previous prime is 9849857. The next prime is 9849877. The reversal of 9849863 is 3689489.

9849863 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 9849863 - 2⁸ = 9849607 is a prime.

It is a super-2 number, since 2×9849863² = 194039602237538, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9849563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4924931 + 4924932.

It is an arithmetic number, because the mean of its divisors is an integer number (4924932).

Almost surely, 2^9849863 is an apocalyptic number.

9849863 is a deficient number, since it is larger than the sum of its proper divisors (1).

9849863 is an equidigital number, since it uses as much as digits as its factorization.

9849863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 373248, while the sum is 47.

The square root of 9849863 is about 3138.4491393043. The cubic root of 9849863 is about 214.3598264072.

The spelling of 9849863 in words is "nine million, eight hundred forty-nine thousand, eight hundred sixty-three".