4163959 has 4 divisors (see below), whose sum is σ = 4169304. Its totient is φ = 4158616.

The previous prime is 4163953. The next prime is 4163987. The reversal of 4163959 is 9593614.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9593614 = 2 ⋅4796807.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4163959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4163953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1252 + ... + 3145.

It is an arithmetic number, because the mean of its divisors is an integer number (1042326).

Almost surely, 2^4163959 is an apocalyptic number.

4163959 is a deficient number, since it is larger than the sum of its proper divisors (5345).

4163959 is an equidigital number, since it uses as much as digits as its factorization.

4163959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5344.

The product of its digits is 29160, while the sum is 37.

The square root of 4163959 is about 2040.5781043616. The cubic root of 4163959 is about 160.8800335689.

It can be divided in two parts, 41 and 63959, that added together give a cube (64000 = 40³).

The spelling of 4163959 in words is "four million, one hundred sixty-three thousand, nine hundred fifty-nine".