4009163 has 4 divisors (see below), whose sum is σ = 4147440. Its totient is φ = 3870888.

The previous prime is 4009151. The next prime is 4009193. The reversal of 4009163 is 3619004.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4009163 - 2¹⁶ = 3943627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4009193) 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 in 3 ways as a sum of consecutive naturals, for example, 69095 + ... + 69152.

It is an arithmetic number, because the mean of its divisors is an integer number (1036860).

Almost surely, 2^4009163 is an apocalyptic number.

4009163 is a deficient number, since it is larger than the sum of its proper divisors (138277).

4009163 is a wasteful number, since it uses less digits than its factorization.

4009163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138276.

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

The square root of 4009163 is about 2002.2894396166. The cubic root of 4009163 is about 158.8612240582.

The spelling of 4009163 in words is "four million, nine thousand, one hundred sixty-three".