563238941 has 2 divisors, whose sum is σ = 563238942. Its totient is φ = 563238940.

The previous prime is 563238919. The next prime is 563238947. The reversal of 563238941 is 149832365.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 559322500 + 3916441 = 23650^2 + 1979^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-563238941 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (563238947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281619470 + 281619471.

It is an arithmetic number, because the mean of its divisors is an integer number (281619471).

Almost surely, 2^563238941 is an apocalyptic number.

It is an amenable number.

563238941 is a deficient number, since it is larger than the sum of its proper divisors (1).

563238941 is an equidigital number, since it uses as much as digits as its factorization.

563238941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 155520, while the sum is 41.

The square root of 563238941 is about 23732.6555825512. The cubic root of 563238941 is about 825.8431250798.

The spelling of 563238941 in words is "five hundred sixty-three million, two hundred thirty-eight thousand, nine hundred forty-one".