3243353317 has 2 divisors, whose sum is σ = 3243353318. Its totient is φ = 3243353316.

The previous prime is 3243353189. The next prime is 3243353341. The reversal of 3243353317 is 7133533423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2921294401 + 322058916 = 54049^2 + 17946^2 .

It is a cyclic number.

It is not a de Polignac number, because 3243353317 - 2⁷ = 3243353189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3243353917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1621676658 + 1621676659.

It is an arithmetic number, because the mean of its divisors is an integer number (1621676659).

Almost surely, 2^3243353317 is an apocalyptic number.

It is an amenable number.

3243353317 is a deficient number, since it is larger than the sum of its proper divisors (1).

3243353317 is an equidigital number, since it uses as much as digits as its factorization.

3243353317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 34.

The square root of 3243353317 is about 56950.4461527739. The cubic root of 3243353317 is about 1480.2375618475.

The spelling of 3243353317 in words is "three billion, two hundred forty-three million, three hundred fifty-three thousand, three hundred seventeen".