166850000029 has 2 divisors, whose sum is σ = 166850000030. Its totient is φ = 166850000028.

The previous prime is 166850000027. The next prime is 166850000041. The reversal of 166850000029 is 920000058661.

166850000029 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., 106517376900 + 60332623129 = 326370^2 + 245627^2 .

It is a cyclic number.

It is not a de Polignac number, because 166850000029 - 2¹ = 166850000027 is a prime.

Together with 166850000027, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (166850000027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83425000014 + 83425000015.

It is an arithmetic number, because the mean of its divisors is an integer number (83425000015).

Almost surely, 2^166850000029 is an apocalyptic number.

It is an amenable number.

166850000029 is a deficient number, since it is larger than the sum of its proper divisors (1).

166850000029 is an equidigital number, since it uses as much as digits as its factorization.

166850000029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 37.

The spelling of 166850000029 in words is "one hundred sixty-six billion, eight hundred fifty million, twenty-nine", and thus it is an aban number.