3301720195541 has 2 divisors, whose sum is σ = 3301720195542. Its totient is φ = 3301720195540.

The previous prime is 3301720195519. The next prime is 3301720195589. The reversal of 3301720195541 is 1455910271033.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2054821906225 + 1246898289316 = 1433465^2 + 1116646^2 .

It is a cyclic number.

It is not a de Polignac number, because 3301720195541 - 2¹⁰ = 3301720194517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3301720195141) 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, 1650860097770 + 1650860097771.

It is an arithmetic number, because the mean of its divisors is an integer number (1650860097771).

Almost surely, 2^{3301720195541} is an apocalyptic number.

It is an amenable number.

3301720195541 is a deficient number, since it is larger than the sum of its proper divisors (1).

3301720195541 is an equidigital number, since it uses as much as digits as its factorization.

3301720195541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 113400, while the sum is 41.

The spelling of 3301720195541 in words is "three trillion, three hundred one billion, seven hundred twenty million, one hundred ninety-five thousand, five hundred forty-one".