3243347117 has 2 divisors, whose sum is σ = 3243347118. Its totient is φ = 3243347116.

The previous prime is 3243347071. The next prime is 3243347123. The reversal of 3243347117 is 7117433423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2931789316 + 311557801 = 54146^2 + 17651^2 .

It is a cyclic number.

It is not a de Polignac number, because 3243347117 - 2¹² = 3243343021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3243347917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1621673558 + 1621673559.

It is an arithmetic number, because the mean of its divisors is an integer number (1621673559).

Almost surely, 2^3243347117 is an apocalyptic number.

It is an amenable number.

3243347117 is a deficient number, since it is larger than the sum of its proper divisors (1).

3243347117 is an equidigital number, since it uses as much as digits as its factorization.

3243347117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42336, while the sum is 35.

The square root of 3243347117 is about 56950.3917194605. The cubic root of 3243347117 is about 1480.2366186387.

The spelling of 3243347117 in words is "three billion, two hundred forty-three million, three hundred forty-seven thousand, one hundred seventeen".