3243510409 has 2 divisors, whose sum is σ = 3243510410. Its totient is φ = 3243510408.

The previous prime is 3243510343. The next prime is 3243510421. The reversal of 3243510409 is 9040153423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2932764025 + 310746384 = 54155^2 + 17628^2 .

It is a cyclic number.

It is not a de Polignac number, because 3243510409 - 2⁹ = 3243509897 is a prime.

It is not a weakly prime, because it can be changed into another prime (3243510469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1621755204 + 1621755205.

It is an arithmetic number, because the mean of its divisors is an integer number (1621755205).

Almost surely, 2^3243510409 is an apocalyptic number.

It is an amenable number.

3243510409 is a deficient number, since it is larger than the sum of its proper divisors (1).

3243510409 is an equidigital number, since it uses as much as digits as its factorization.

3243510409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 3243510409 is about 56951.8253351023. The cubic root of 3243510409 is about 1480.2614599248.

The spelling of 3243510409 in words is "three billion, two hundred forty-three million, five hundred ten thousand, four hundred nine".