260008286617 has 2 divisors, whose sum is σ = 260008286618. Its totient is φ = 260008286616.

The previous prime is 260008286579. The next prime is 260008286639. The reversal of 260008286617 is 716682800062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 218938832281 + 41069454336 = 467909^2 + 202656^2 .

It is a cyclic number.

It is not a de Polignac number, because 260008286617 - 2³⁵ = 225648548249 is a prime.

It is not a weakly prime, because it can be changed into another prime (260002286617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130004143308 + 130004143309.

It is an arithmetic number, because the mean of its divisors is an integer number (130004143309).

Almost surely, 2^260008286617 is an apocalyptic number.

It is an amenable number.

260008286617 is a deficient number, since it is larger than the sum of its proper divisors (1).

260008286617 is an equidigital number, since it uses as much as digits as its factorization.

260008286617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 387072, while the sum is 46.

The spelling of 260008286617 in words is "two hundred sixty billion, eight million, two hundred eighty-six thousand, six hundred seventeen".