8472556273 has 2 divisors, whose sum is σ = 8472556274. Its totient is φ = 8472556272.

The previous prime is 8472556249. The next prime is 8472556303. The reversal of 8472556273 is 3726552748.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7263811984 + 1208744289 = 85228^2 + 34767^2 .

It is a cyclic number.

It is not a de Polignac number, because 8472556273 - 2⁵ = 8472556241 is a prime.

It is not a weakly prime, because it can be changed into another prime (8472586273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4236278136 + 4236278137.

It is an arithmetic number, because the mean of its divisors is an integer number (4236278137).

Almost surely, 2^8472556273 is an apocalyptic number.

It is an amenable number.

8472556273 is a deficient number, since it is larger than the sum of its proper divisors (1).

8472556273 is an equidigital number, since it uses as much as digits as its factorization.

8472556273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2822400, while the sum is 49.

The square root of 8472556273 is about 92046.4897375234. The cubic root of 8472556273 is about 2038.6287941112.

The spelling of 8472556273 in words is "eight billion, four hundred seventy-two million, five hundred fifty-six thousand, two hundred seventy-three".