8824009081 has 2 divisors, whose sum is σ = 8824009082. Its totient is φ = 8824009080.

The previous prime is 8824009079. The next prime is 8824009093. The reversal of 8824009081 is 1809004288.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5993237056 + 2830772025 = 77416^2 + 53205^2 .

It is a cyclic number.

It is not a de Polignac number, because 8824009081 - 2¹ = 8824009079 is a prime.

It is a super-2 number, since 2×8824009081² (a number of 21 digits) contains 22 as substring.

Together with 8824009079, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (8824003081) 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, 4412004540 + 4412004541.

It is an arithmetic number, because the mean of its divisors is an integer number (4412004541).

Almost surely, 2^8824009081 is an apocalyptic number.

It is an amenable number.

8824009081 is a deficient number, since it is larger than the sum of its proper divisors (1).

8824009081 is an equidigital number, since it uses as much as digits as its factorization.

8824009081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36864, while the sum is 40.

The square root of 8824009081 is about 93936.1968625513. The cubic root of 8824009081 is about 2066.4361090556.

The spelling of 8824009081 in words is "eight billion, eight hundred twenty-four million, nine thousand, eighty-one".