163410305189 has 2 divisors, whose sum is σ = 163410305190. Its totient is φ = 163410305188.

The previous prime is 163410305153. The next prime is 163410305237. The reversal of 163410305189 is 981503014361.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 133699922500 + 29710382689 = 365650^2 + 172367^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-163410305189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163410305089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81705152594 + 81705152595.

It is an arithmetic number, because the mean of its divisors is an integer number (81705152595).

Almost surely, 2^163410305189 is an apocalyptic number.

It is an amenable number.

163410305189 is a deficient number, since it is larger than the sum of its proper divisors (1).

163410305189 is an equidigital number, since it uses as much as digits as its factorization.

163410305189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 41.

The spelling of 163410305189 in words is "one hundred sixty-three billion, four hundred ten million, three hundred five thousand, one hundred eighty-nine".