16888092217973 has 2 divisors, whose sum is σ = 16888092217974. Its totient is φ = 16888092217972.

The previous prime is 16888092217967. The next prime is 16888092218071. The reversal of 16888092217973 is 37971229088861.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16800669695044 + 87422522929 = 4098862^2 + 295673^2 .

It is a cyclic number.

It is not a de Polignac number, because 16888092217973 - 2²² = 16888088023669 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16888092217897 and 16888092217906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16888092213973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8444046108986 + 8444046108987.

It is an arithmetic number, because the mean of its divisors is an integer number (8444046108987).

Almost surely, 2^{16888092217973} is an apocalyptic number.

It is an amenable number.

16888092217973 is a deficient number, since it is larger than the sum of its proper divisors (1).

16888092217973 is an equidigital number, since it uses as much as digits as its factorization.

16888092217973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 146313216, while the sum is 71.

The spelling of 16888092217973 in words is "sixteen trillion, eight hundred eighty-eight billion, ninety-two million, two hundred seventeen thousand, nine hundred seventy-three".