409163 has 2 divisors, whose sum is σ = 409164. Its totient is φ = 409162.

The previous prime is 409153. The next prime is 409177. The reversal of 409163 is 361904.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 409163 - 2⁶ = 409099 is a prime.

It is a Sophie Germain prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 409163.

It is not a weakly prime, because it can be changed into another prime (409153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 204581 + 204582.

It is an arithmetic number, because the mean of its divisors is an integer number (204582).

2⁴⁰⁹¹⁶³ is an apocalyptic number.

409163 is a deficient number, since it is larger than the sum of its proper divisors (1).

409163 is an equidigital number, since it uses as much as digits as its factorization.

409163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 409163 is about 639.6585026403. The cubic root of 409163 is about 74.2390008156.

The spelling of 409163 in words is "four hundred nine thousand, one hundred sixty-three".