3243623459 has 2 divisors, whose sum is σ = 3243623460. Its totient is φ = 3243623458.

The previous prime is 3243623441. The next prime is 3243623491. The reversal of 3243623459 is 9543263423.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3243623459 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (3243623419) 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, 1621811729 + 1621811730.

It is an arithmetic number, because the mean of its divisors is an integer number (1621811730).

Almost surely, 2^3243623459 is an apocalyptic number.

3243623459 is a deficient number, since it is larger than the sum of its proper divisors (1).

3243623459 is an equidigital number, since it uses as much as digits as its factorization.

3243623459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 466560, while the sum is 41.

The square root of 3243623459 is about 56952.8178319563. The cubic root of 3243623459 is about 1480.2786575074.

The spelling of 3243623459 in words is "three billion, two hundred forty-three million, six hundred twenty-three thousand, four hundred fifty-nine".