10563863 has 2 divisors, whose sum is σ = 10563864. Its totient is φ = 10563862.

The previous prime is 10563827. The next prime is 10563869. The reversal of 10563863 is 36836501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10563863 - 2⁶ = 10563799 is a prime.

It is a super-2 number, since 2×10563863² = 223190402965538, 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 (10563869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5281931 + 5281932.

It is an arithmetic number, because the mean of its divisors is an integer number (5281932).

Almost surely, 2^10563863 is an apocalyptic number.

10563863 is a deficient number, since it is larger than the sum of its proper divisors (1).

10563863 is an equidigital number, since it uses as much as digits as its factorization.

10563863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 10563863 is about 3250.2096855434. The cubic root of 10563863 is about 219.4190111183.

The spelling of 10563863 in words is "ten million, five hundred sixty-three thousand, eight hundred sixty-three".