9875563 has 2 divisors, whose sum is σ = 9875564. Its totient is φ = 9875562.

The previous prime is 9875561. The next prime is 9875587. The reversal of 9875563 is 3655789.

9875563 is digitally balanced in base 2 and base 3, because in such bases 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 (3655789) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9875563 - 2¹ = 9875561 is a prime.

Together with 9875561, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (9875561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4937781 + 4937782.

It is an arithmetic number, because the mean of its divisors is an integer number (4937782).

Almost surely, 2^9875563 is an apocalyptic number.

9875563 is a deficient number, since it is larger than the sum of its proper divisors (1).

9875563 is an equidigital number, since it uses as much as digits as its factorization.

9875563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 226800, while the sum is 43.

The square root of 9875563 is about 3142.5408509676. The cubic root of 9875563 is about 214.5460984775.

The spelling of 9875563 in words is "nine million, eight hundred seventy-five thousand, five hundred sixty-three".