8866996273 has 2 divisors, whose sum is σ = 8866996274. Its totient is φ = 8866996272.

The previous prime is 8866996163. The next prime is 8866996277. The reversal of 8866996273 is 3726996688.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8392758544 + 474237729 = 91612^2 + 21777^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8866996273 is a prime.

It is not a weakly prime, because it can be changed into another prime (8866996277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4433498136 + 4433498137.

It is an arithmetic number, because the mean of its divisors is an integer number (4433498137).

Almost surely, 2^8866996273 is an apocalyptic number.

It is an amenable number.

8866996273 is a deficient number, since it is larger than the sum of its proper divisors (1).

8866996273 is an equidigital number, since it uses as much as digits as its factorization.

8866996273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 47029248, while the sum is 64.

The square root of 8866996273 is about 94164.7294532300. The cubic root of 8866996273 is about 2069.7863030192.

The spelling of 8866996273 in words is "eight billion, eight hundred sixty-six million, nine hundred ninety-six thousand, two hundred seventy-three".