563888393 has 2 divisors, whose sum is σ = 563888394. Its totient is φ = 563888392.

The previous prime is 563888363. The next prime is 563888407. The reversal of 563888393 is 393888365.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 542330944 + 21557449 = 23288^2 + 4643^2 .

It is a cyclic number.

It is not a de Polignac number, because 563888393 - 2⁶ = 563888329 is a prime.

It is a zygodrome in base 3.

It is not a weakly prime, because it can be changed into another prime (563888363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281944196 + 281944197.

It is an arithmetic number, because the mean of its divisors is an integer number (281944197).

Almost surely, 2^563888393 is an apocalyptic number.

It is an amenable number.

563888393 is a deficient number, since it is larger than the sum of its proper divisors (1).

563888393 is an equidigital number, since it uses as much as digits as its factorization.

563888393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3732480, while the sum is 53.

The square root of 563888393 is about 23746.3343065830. The cubic root of 563888393 is about 826.1604205264.

The spelling of 563888393 in words is "five hundred sixty-three million, eight hundred eighty-eight thousand, three hundred ninety-three".