563040389 has 2 divisors, whose sum is σ = 563040390. Its totient is φ = 563040388.

The previous prime is 563040371. The next prime is 563040397. The reversal of 563040389 is 983040365.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 443313025 + 119727364 = 21055^2 + 10942^2 .

It is a cyclic number.

It is not a de Polignac number, because 563040389 - 2¹² = 563036293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (563040349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281520194 + 281520195.

It is an arithmetic number, because the mean of its divisors is an integer number (281520195).

Almost surely, 2^563040389 is an apocalyptic number.

It is an amenable number.

563040389 is a deficient number, since it is larger than the sum of its proper divisors (1).

563040389 is an equidigital number, since it uses as much as digits as its factorization.

563040389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 563040389 is about 23728.4721168473. The cubic root of 563040389 is about 825.7460720864.

The spelling of 563040389 in words is "five hundred sixty-three million, forty thousand, three hundred eighty-nine".