3243604215433 has 2 divisors, whose sum is σ = 3243604215434. Its totient is φ = 3243604215432.

The previous prime is 3243604215413. The next prime is 3243604215617. The reversal of 3243604215433 is 3345124063423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2789177226889 + 454426988544 = 1670083^2 + 674112^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3243604215433 is a prime.

It is not a weakly prime, because it can be changed into another prime (3243604215413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1621802107716 + 1621802107717.

It is an arithmetic number, because the mean of its divisors is an integer number (1621802107717).

Almost surely, 2^{3243604215433} is an apocalyptic number.

It is an amenable number.

3243604215433 is a deficient number, since it is larger than the sum of its proper divisors (1).

3243604215433 is an equidigital number, since it uses as much as digits as its factorization.

3243604215433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 622080, while the sum is 40.

Adding to 3243604215433 its reverse (3345124063423), we get a palindrome (6588728278856).

The spelling of 3243604215433 in words is "three trillion, two hundred forty-three billion, six hundred four million, two hundred fifteen thousand, four hundred thirty-three".