163382209 has 2 divisors, whose sum is σ = 163382210. Its totient is φ = 163382208.

The previous prime is 163382203. The next prime is 163382231. The reversal of 163382209 is 902283361.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 123654400 + 39727809 = 11120^2 + 6303^2 .

It is a cyclic number.

It is not a de Polignac number, because 163382209 - 2¹³ = 163374017 is a prime.

It is not a weakly prime, because it can be changed into another prime (163382203) 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, 81691104 + 81691105.

It is an arithmetic number, because the mean of its divisors is an integer number (81691105).

Almost surely, 2^163382209 is an apocalyptic number.

It is an amenable number.

163382209 is a deficient number, since it is larger than the sum of its proper divisors (1).

163382209 is an equidigital number, since it uses as much as digits as its factorization.

163382209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 163382209 is about 12782.1050300801. The cubic root of 163382209 is about 546.6821845602.

The spelling of 163382209 in words is "one hundred sixty-three million, three hundred eighty-two thousand, two hundred nine".