3225841938689 has 2 divisors, whose sum is σ = 3225841938690. Its totient is φ = 3225841938688.

The previous prime is 3225841938647. The next prime is 3225841938721. The reversal of 3225841938689 is 9868391485223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3225497465089 + 344473600 = 1795967^2 + 18560^2 .

It is a cyclic number.

It is not a de Polignac number, because 3225841938689 - 2³² = 3221546971393 is a prime.

It is not a weakly prime, because it can be changed into another prime (3225841968689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1612920969344 + 1612920969345.

It is an arithmetic number, because the mean of its divisors is an integer number (1612920969345).

Almost surely, 2^{3225841938689} is an apocalyptic number.

It is an amenable number.

3225841938689 is a deficient number, since it is larger than the sum of its proper divisors (1).

3225841938689 is an equidigital number, since it uses as much as digits as its factorization.

3225841938689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 179159040, while the sum is 68.

The spelling of 3225841938689 in words is "three trillion, two hundred twenty-five billion, eight hundred forty-one million, nine hundred thirty-eight thousand, six hundred eighty-nine".