3241420909 has 2 divisors, whose sum is σ = 3241420910. Its totient is φ = 3241420908.

The previous prime is 3241420891. The next prime is 3241420921. The reversal of 3241420909 is 9090241423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2788156809 + 453264100 = 52803^2 + 21290^2 .

It is a cyclic number.

It is not a de Polignac number, because 3241420909 - 2⁷ = 3241420781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3241420999) 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, 1620710454 + 1620710455.

It is an arithmetic number, because the mean of its divisors is an integer number (1620710455).

Almost surely, 2^3241420909 is an apocalyptic number.

It is an amenable number.

3241420909 is a deficient number, since it is larger than the sum of its proper divisors (1).

3241420909 is an equidigital number, since it uses as much as digits as its factorization.

3241420909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 3241420909 is about 56933.4779281927. The cubic root of 3241420909 is about 1479.9435255112.

The spelling of 3241420909 in words is "three billion, two hundred forty-one million, four hundred twenty thousand, nine hundred nine".