2628485564717 has 2 divisors, whose sum is σ = 2628485564718. Its totient is φ = 2628485564716.

The previous prime is 2628485564659. The next prime is 2628485564777. The reversal of 2628485564717 is 7174655848262.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1644885765961 + 983599798756 = 1282531^2 + 991766^2 .

It is a cyclic number.

It is not a de Polignac number, because 2628485564717 - 2⁸ = 2628485564461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2628485564777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1314242782358 + 1314242782359.

It is an arithmetic number, because the mean of its divisors is an integer number (1314242782359).

Almost surely, 2^{2628485564717} is an apocalyptic number.

It is an amenable number.

2628485564717 is a deficient number, since it is larger than the sum of its proper divisors (1).

2628485564717 is an equidigital number, since it uses as much as digits as its factorization.

2628485564717 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 180633600, while the sum is 65.

The spelling of 2628485564717 in words is "two trillion, six hundred twenty-eight billion, four hundred eighty-five million, five hundred sixty-four thousand, seven hundred seventeen".