9878563 has 2 divisors, whose sum is σ = 9878564. Its totient is φ = 9878562.

The previous prime is 9878527. The next prime is 9878567. The reversal of 9878563 is 3658789.

9878563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9878563 - 2⁹ = 9878051 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (9878567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4939281 + 4939282.

It is an arithmetic number, because the mean of its divisors is an integer number (4939282).

Almost surely, 2^9878563 is an apocalyptic number.

9878563 is a deficient number, since it is larger than the sum of its proper divisors (1).

9878563 is an equidigital number, since it uses as much as digits as its factorization.

9878563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 46.

The square root of 9878563 is about 3143.0181354870. The cubic root of 9878563 is about 214.5678212266.

The spelling of 9878563 in words is "nine million, eight hundred seventy-eight thousand, five hundred sixty-three".