8840994163 has 2 divisors, whose sum is σ = 8840994164. Its totient is φ = 8840994162.

The previous prime is 8840994161. The next prime is 8840994203. The reversal of 8840994163 is 3614990488.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8840994163 - 2¹ = 8840994161 is a prime.

Together with 8840994161, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 8840994163.

It is not a weakly prime, because it can be changed into another prime (8840994161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4420497081 + 4420497082.

It is an arithmetic number, because the mean of its divisors is an integer number (4420497082).

Almost surely, 2^8840994163 is an apocalyptic number.

8840994163 is a deficient number, since it is larger than the sum of its proper divisors (1).

8840994163 is an equidigital number, since it uses as much as digits as its factorization.

8840994163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1492992, while the sum is 52.

The square root of 8840994163 is about 94026.5609442353. The cubic root of 8840994163 is about 2067.7611337846.

The spelling of 8840994163 in words is "eight billion, eight hundred forty million, nine hundred ninety-four thousand, one hundred sixty-three".