508563941 has 2 divisors, whose sum is σ = 508563942. Its totient is φ = 508563940.

The previous prime is 508563907. The next prime is 508563949. The reversal of 508563941 is 149365805.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 460317025 + 48246916 = 21455^2 + 6946^2 .

It is a cyclic number.

It is not a de Polignac number, because 508563941 - 2¹⁸ = 508301797 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (508563949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 254281970 + 254281971.

It is an arithmetic number, because the mean of its divisors is an integer number (254281971).

Almost surely, 2^508563941 is an apocalyptic number.

It is an amenable number.

508563941 is a deficient number, since it is larger than the sum of its proper divisors (1).

508563941 is an equidigital number, since it uses as much as digits as its factorization.

508563941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 508563941 is about 22551.3622870105. The cubic root of 508563941 is about 798.2063675462.

The spelling of 508563941 in words is "five hundred eight million, five hundred sixty-three thousand, nine hundred forty-one".