8295566249 has 2 divisors, whose sum is σ = 8295566250. Its totient is φ = 8295566248.

The previous prime is 8295566221. The next prime is 8295566281. The reversal of 8295566249 is 9426655928.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8071764649 + 223801600 = 89843^2 + 14960^2 .

It is a cyclic number.

It is not a de Polignac number, because 8295566249 - 2¹² = 8295562153 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8295566194 and 8295566203.

It is not a weakly prime, because it can be changed into another prime (8295526249) 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, 4147783124 + 4147783125.

It is an arithmetic number, because the mean of its divisors is an integer number (4147783125).

Almost surely, 2^8295566249 is an apocalyptic number.

It is an amenable number.

8295566249 is a deficient number, since it is larger than the sum of its proper divisors (1).

8295566249 is an equidigital number, since it uses as much as digits as its factorization.

8295566249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9331200, while the sum is 56.

The square root of 8295566249 is about 91079.9991710584. Note that the first 3 decimals coincide. The cubic root of 8295566249 is about 2024.3332661690. Note that the first 3 decimals are identical.

The spelling of 8295566249 in words is "eight billion, two hundred ninety-five million, five hundred sixty-six thousand, two hundred forty-nine".