8984444873 has 2 divisors, whose sum is σ = 8984444874. Its totient is φ = 8984444872.

The previous prime is 8984444849. The next prime is 8984444879. The reversal of 8984444873 is 3784444898.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6546751744 + 2437693129 = 80912^2 + 49373^2 .

It is a cyclic number.

It is not a de Polignac number, because 8984444873 - 2⁸ = 8984444617 is a prime.

It is a super-2 number, since 2×8984444873² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (8984444879) 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, 4492222436 + 4492222437.

It is an arithmetic number, because the mean of its divisors is an integer number (4492222437).

Almost surely, 2^8984444873 is an apocalyptic number.

It is an amenable number.

8984444873 is a deficient number, since it is larger than the sum of its proper divisors (1).

8984444873 is an equidigital number, since it uses as much as digits as its factorization.

8984444873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24772608, while the sum is 59.

The square root of 8984444873 is about 94786.3116330623. The cubic root of 8984444873 is about 2078.8847628022.

The spelling of 8984444873 in words is "eight billion, nine hundred eighty-four million, four hundred forty-four thousand, eight hundred seventy-three".