3240504563 has 2 divisors, whose sum is σ = 3240504564. Its totient is φ = 3240504562.

The previous prime is 3240504517. The next prime is 3240504571. The reversal of 3240504563 is 3654050423.

It is a strong prime.

It is an emirp because it is prime and its reverse (3654050423) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3240504563 - 2⁶ = 3240504499 is a prime.

It is not a weakly prime, because it can be changed into another prime (3240504583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1620252281 + 1620252282.

It is an arithmetic number, because the mean of its divisors is an integer number (1620252282).

Almost surely, 2^3240504563 is an apocalyptic number.

3240504563 is a deficient number, since it is larger than the sum of its proper divisors (1).

3240504563 is an equidigital number, since it uses as much as digits as its factorization.

3240504563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 32.

The square root of 3240504563 is about 56925.4298446661. The cubic root of 3240504563 is about 1479.8040529177.

Adding to 3240504563 its reverse (3654050423), we get a palindrome (6894554986).

The spelling of 3240504563 in words is "three billion, two hundred forty million, five hundred four thousand, five hundred sixty-three".