4163365 has 4 divisors (see below), whose sum is σ = 4996044. Its totient is φ = 3330688.

The previous prime is 4163359. The next prime is 4163371. The reversal of 4163365 is 5633614.

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

It is an interprime number because it is at equal distance from previous prime (4163359) and next prime (4163371).

It can be written as a sum of positive squares in 2 ways, for example, as 1846881 + 2316484 = 1359^2 + 1522^2 .

It is a cyclic number.

It is not a de Polignac number, because 4163365 - 2⁵ = 4163333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 416332 + ... + 416341.

It is an arithmetic number, because the mean of its divisors is an integer number (1249011).

Almost surely, 2^4163365 is an apocalyptic number.

It is an amenable number.

4163365 is a deficient number, since it is larger than the sum of its proper divisors (832679).

4163365 is an equidigital number, since it uses as much as digits as its factorization.

4163365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832678.

The product of its digits is 6480, while the sum is 28.

The square root of 4163365 is about 2040.4325521810. The cubic root of 4163365 is about 160.8723832146.

Adding to 4163365 its reverse (5633614), we get a palindrome (9796979).

The spelling of 4163365 in words is "four million, one hundred sixty-three thousand, three hundred sixty-five".