8940563 has 2 divisors, whose sum is σ = 8940564. Its totient is φ = 8940562.

The previous prime is 8940553. The next prime is 8940571. The reversal of 8940563 is 3650498.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8940563 - 2⁶ = 8940499 is a prime.

It is not a weakly prime, because it can be changed into another prime (8940523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4470281 + 4470282.

It is an arithmetic number, because the mean of its divisors is an integer number (4470282).

Almost surely, 2^8940563 is an apocalyptic number.

8940563 is a deficient number, since it is larger than the sum of its proper divisors (1).

8940563 is an equidigital number, since it uses as much as digits as its factorization.

8940563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 8940563 is about 2990.0774237467. The cubic root of 8940563 is about 207.5494670857.

The spelling of 8940563 in words is "eight million, nine hundred forty thousand, five hundred sixty-three".