3260720334617 has 2 divisors, whose sum is σ = 3260720334618. Its totient is φ = 3260720334616.

The previous prime is 3260720334589. The next prime is 3260720334689. The reversal of 3260720334617 is 7164330270623.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2080044679696 + 1180675654921 = 1442236^2 + 1086589^2 .

It is a cyclic number.

It is not a de Polignac number, because 3260720334617 - 2¹⁰ = 3260720333593 is a prime.

It is not a weakly prime, because it can be changed into another prime (3260720334017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1630360167308 + 1630360167309.

It is an arithmetic number, because the mean of its divisors is an integer number (1630360167309).

Almost surely, 2^{3260720334617} is an apocalyptic number.

It is an amenable number.

3260720334617 is a deficient number, since it is larger than the sum of its proper divisors (1).

3260720334617 is an equidigital number, since it uses as much as digits as its factorization.

3260720334617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 762048, while the sum is 44.

The spelling of 3260720334617 in words is "three trillion, two hundred sixty billion, seven hundred twenty million, three hundred thirty-four thousand, six hundred seventeen".