3243303137 has 2 divisors, whose sum is σ = 3243303138. Its totient is φ = 3243303136.

The previous prime is 3243303121. The next prime is 3243303139. The reversal of 3243303137 is 7313033423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2779503841 + 463799296 = 52721^2 + 21536^2 .

It is a cyclic number.

It is not a de Polignac number, because 3243303137 - 2⁴ = 3243303121 is a prime.

Together with 3243303139, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3243303139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1621651568 + 1621651569.

It is an arithmetic number, because the mean of its divisors is an integer number (1621651569).

Almost surely, 2^3243303137 is an apocalyptic number.

It is an amenable number.

3243303137 is a deficient number, since it is larger than the sum of its proper divisors (1).

3243303137 is an equidigital number, since it uses as much as digits as its factorization.

3243303137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 29.

The square root of 3243303137 is about 56950.0055926248. The cubic root of 3243303137 is about 1480.2299279065.

The spelling of 3243303137 in words is "three billion, two hundred forty-three million, three hundred three thousand, one hundred thirty-seven".