16884876089 has 2 divisors, whose sum is σ = 16884876090. Its totient is φ = 16884876088.

The previous prime is 16884876077. The next prime is 16884876097. The reversal of 16884876089 is 98067848861.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15953710864 + 931165225 = 126308^2 + 30515^2 .

It is an emirp because it is prime and its reverse (98067848861) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16884876089 is a prime.

It is not a weakly prime, because it can be changed into another prime (16884876389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8442438044 + 8442438045.

It is an arithmetic number, because the mean of its divisors is an integer number (8442438045).

Almost surely, 2^16884876089 is an apocalyptic number.

It is an amenable number.

16884876089 is a deficient number, since it is larger than the sum of its proper divisors (1).

16884876089 is an equidigital number, since it uses as much as digits as its factorization.

16884876089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37158912, while the sum is 65.

The spelling of 16884876089 in words is "sixteen billion, eight hundred eighty-four million, eight hundred seventy-six thousand, eighty-nine".