563533387 has 2 divisors, whose sum is σ = 563533388. Its totient is φ = 563533386.

The previous prime is 563533381. The next prime is 563533393. The reversal of 563533387 is 783335365.

563533387 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (563533381) and next prime (563533393).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-563533387 is a prime.

It is not a weakly prime, because it can be changed into another prime (563533381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281766693 + 281766694.

It is an arithmetic number, because the mean of its divisors is an integer number (281766694).

Almost surely, 2^563533387 is an apocalyptic number.

563533387 is a deficient number, since it is larger than the sum of its proper divisors (1).

563533387 is an equidigital number, since it uses as much as digits as its factorization.

563533387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 680400, while the sum is 43.

The square root of 563533387 is about 23738.8581654636. The cubic root of 563533387 is about 825.9870094516.

The spelling of 563533387 in words is "five hundred sixty-three million, five hundred thirty-three thousand, three hundred eighty-seven".