3241243309 has 2 divisors, whose sum is σ = 3241243310. Its totient is φ = 3241243308.

The previous prime is 3241243279. The next prime is 3241243333. The reversal of 3241243309 is 9033421423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3231922500 + 9320809 = 56850^2 + 3053^2 .

It is a cyclic number.

It is not a de Polignac number, because 3241243309 - 2¹¹ = 3241241261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3241247309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1620621654 + 1620621655.

It is an arithmetic number, because the mean of its divisors is an integer number (1620621655).

Almost surely, 2^3241243309 is an apocalyptic number.

It is an amenable number.

3241243309 is a deficient number, since it is larger than the sum of its proper divisors (1).

3241243309 is an equidigital number, since it uses as much as digits as its factorization.

3241243309 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 31.

The square root of 3241243309 is about 56931.9181918193. The cubic root of 3241243309 is about 1479.9164959278.

The spelling of 3241243309 in words is "three billion, two hundred forty-one million, two hundred forty-three thousand, three hundred nine".