8075205617 has 2 divisors, whose sum is σ = 8075205618. Its totient is φ = 8075205616.

The previous prime is 8075205529. The next prime is 8075205623. The reversal of 8075205617 is 7165025708.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7680944881 + 394260736 = 87641^2 + 19856^2 .

It is a cyclic number.

It is not a de Polignac number, because 8075205617 - 2¹⁸ = 8074943473 is a prime.

It is not a weakly prime, because it can be changed into another prime (8075205317) 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, 4037602808 + 4037602809.

It is an arithmetic number, because the mean of its divisors is an integer number (4037602809).

Almost surely, 2^8075205617 is an apocalyptic number.

It is an amenable number.

8075205617 is a deficient number, since it is larger than the sum of its proper divisors (1).

8075205617 is an equidigital number, since it uses as much as digits as its factorization.

8075205617 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 117600, while the sum is 41.

The square root of 8075205617 is about 89862.1478543664. The cubic root of 8075205617 is about 2006.2475981868.

The spelling of 8075205617 in words is "eight billion, seventy-five million, two hundred five thousand, six hundred seventeen".