9938563 has 2 divisors, whose sum is σ = 9938564. Its totient is φ = 9938562.

The previous prime is 9938549. The next prime is 9938581. The reversal of 9938563 is 3658399.

9938563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (3658399) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9938563 - 2⁵ = 9938531 is a prime.

It is not a weakly prime, because it can be changed into another prime (9938263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4969281 + 4969282.

It is an arithmetic number, because the mean of its divisors is an integer number (4969282).

Almost surely, 2^9938563 is an apocalyptic number.

9938563 is a deficient number, since it is larger than the sum of its proper divisors (1).

9938563 is an equidigital number, since it uses as much as digits as its factorization.

9938563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 174960, while the sum is 43.

The square root of 9938563 is about 3152.5486514882. The cubic root of 9938563 is about 215.0013556792.

It can be divided in two parts, 9938 and 563, that added together give a palindrome (10501).

The spelling of 9938563 in words is "nine million, nine hundred thirty-eight thousand, five hundred sixty-three".