8226186473 has 2 divisors, whose sum is σ = 8226186474. Its totient is φ = 8226186472.

The previous prime is 8226186461. The next prime is 8226186499. The reversal of 8226186473 is 3746816228.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5951659609 + 2274526864 = 77147^2 + 47692^2 .

It is a cyclic number.

It is not a de Polignac number, because 8226186473 - 2⁸ = 8226186217 is a prime.

It is not a weakly prime, because it can be changed into another prime (8226186403) 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, 4113093236 + 4113093237.

It is an arithmetic number, because the mean of its divisors is an integer number (4113093237).

Almost surely, 2^8226186473 is an apocalyptic number.

It is an amenable number.

8226186473 is a deficient number, since it is larger than the sum of its proper divisors (1).

8226186473 is an equidigital number, since it uses as much as digits as its factorization.

8226186473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 774144, while the sum is 47.

The square root of 8226186473 is about 90698.3267375975. The cubic root of 8226186473 is about 2018.6739714833.

The spelling of 8226186473 in words is "eight billion, two hundred twenty-six million, one hundred eighty-six thousand, four hundred seventy-three".