4165663389 has 16 divisors (see below), whose sum is σ = 5712910272. Its totient is φ = 2697988608.

The previous prime is 4165663363. The next prime is 4165663421. The reversal of 4165663389 is 9833665614.

It is a happy number.

It is not a de Polignac number, because 4165663389 - 2⁷ = 4165663261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4165663349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46822 + ... + 102584.

It is an arithmetic number, because the mean of its divisors is an integer number (357056892).

Almost surely, 2^4165663389 is an apocalyptic number.

It is an amenable number.

4165663389 is a deficient number, since it is larger than the sum of its proper divisors (1547246883).

4165663389 is a wasteful number, since it uses less digits than its factorization.

4165663389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56476.

The product of its digits is 2799360, while the sum is 51.

The square root of 4165663389 is about 64541.9506135351. The cubic root of 4165663389 is about 1609.0198101169.

The spelling of 4165663389 in words is "four billion, one hundred sixty-five million, six hundred sixty-three thousand, three hundred eighty-nine".