8417650005473 has 2 divisors, whose sum is σ = 8417650005474. Its totient is φ = 8417650005472.

The previous prime is 8417650005463. The next prime is 8417650005521. The reversal of 8417650005473 is 3745000567148.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6424744645264 + 1992905360209 = 2534708^2 + 1411703^2 .

It is a cyclic number.

It is not a de Polignac number, because 8417650005473 - 2²⁰ = 8417648956897 is a prime.

It is a super-2 number, since 2×8417650005473² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8417650005403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4208825002736 + 4208825002737.

It is an arithmetic number, because the mean of its divisors is an integer number (4208825002737).

Almost surely, 2^{8417650005473} is an apocalyptic number.

It is an amenable number.

8417650005473 is a deficient number, since it is larger than the sum of its proper divisors (1).

8417650005473 is an equidigital number, since it uses as much as digits as its factorization.

8417650005473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2822400, while the sum is 50.

The spelling of 8417650005473 in words is "eight trillion, four hundred seventeen billion, six hundred fifty million, five thousand, four hundred seventy-three".