563326087 has 2 divisors, whose sum is σ = 563326088. Its totient is φ = 563326086.

The previous prime is 563326037. The next prime is 563326103. The reversal of 563326087 is 780623365.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-563326087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (563326037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281663043 + 281663044.

It is an arithmetic number, because the mean of its divisors is an integer number (281663044).

Almost surely, 2^563326087 is an apocalyptic number.

563326087 is a deficient number, since it is larger than the sum of its proper divisors (1).

563326087 is an equidigital number, since it uses as much as digits as its factorization.

563326087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 563326087 is about 23734.4915049807. The cubic root of 563326087 is about 825.8857151829.

The spelling of 563326087 in words is "five hundred sixty-three million, three hundred twenty-six thousand, eighty-seven".