34166450189 has 2 divisors, whose sum is σ = 34166450190. Its totient is φ = 34166450188.

The previous prime is 34166450183. The next prime is 34166450231. The reversal of 34166450189 is 98105466143.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24481922089 + 9684528100 = 156467^2 + 98410^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34166450189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34166450183) 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, 17083225094 + 17083225095.

It is an arithmetic number, because the mean of its divisors is an integer number (17083225095).

Almost surely, 2^34166450189 is an apocalyptic number.

It is an amenable number.

34166450189 is a deficient number, since it is larger than the sum of its proper divisors (1).

34166450189 is an equidigital number, since it uses as much as digits as its factorization.

34166450189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 622080, while the sum is 47.

The spelling of 34166450189 in words is "thirty-four billion, one hundred sixty-six million, four hundred fifty thousand, one hundred eighty-nine".