16850847953 has 2 divisors, whose sum is σ = 16850847954. Its totient is φ = 16850847952.

The previous prime is 16850847947. The next prime is 16850847961. The reversal of 16850847953 is 35974805861.

16850847953 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10537433104 + 6313414849 = 102652^2 + 79457^2 .

It is an emirp because it is prime and its reverse (35974805861) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16850847953 - 2¹⁸ = 16850585809 is a prime.

It is not a weakly prime, because it can be changed into another prime (16850847973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8425423976 + 8425423977.

It is an arithmetic number, because the mean of its divisors is an integer number (8425423977).

Almost surely, 2^16850847953 is an apocalyptic number.

It is an amenable number.

16850847953 is a deficient number, since it is larger than the sum of its proper divisors (1).

16850847953 is an equidigital number, since it uses as much as digits as its factorization.

16850847953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7257600, while the sum is 56.

The spelling of 16850847953 in words is "sixteen billion, eight hundred fifty million, eight hundred forty-seven thousand, nine hundred fifty-three".