16847237149 has 2 divisors, whose sum is σ = 16847237150. Its totient is φ = 16847237148.

The previous prime is 16847237131. The next prime is 16847237191. The reversal of 16847237149 is 94173274861.

It is a happy number.

16847237149 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., 12283288900 + 4563948249 = 110830^2 + 67557^2 .

It is a cyclic number.

It is not a de Polignac number, because 16847237149 - 2¹¹ = 16847235101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16847237096 and 16847237105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16847235149) 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, 8423618574 + 8423618575.

It is an arithmetic number, because the mean of its divisors is an integer number (8423618575).

Almost surely, 2^16847237149 is an apocalyptic number.

It is an amenable number.

16847237149 is a deficient number, since it is larger than the sum of its proper divisors (1).

16847237149 is an equidigital number, since it uses as much as digits as its factorization.

16847237149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2032128, while the sum is 52.

The spelling of 16847237149 in words is "sixteen billion, eight hundred forty-seven million, two hundred thirty-seven thousand, one hundred forty-nine".