4158459665 has 8 divisors (see below), whose sum is σ = 4995979560. Its totient is φ = 3322882432.

The previous prime is 4158459661. The next prime is 4158459671. The reversal of 4158459665 is 5669548514.

It can be written as a sum of positive squares in 4 ways, for example, as 1268214544 + 2890245121 = 35612^2 + 53761^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4158459665 - 2² = 4158459661 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4158459661) 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 7 ways as a sum of consecutive naturals, for example, 480950 + ... + 489519.

It is an arithmetic number, because the mean of its divisors is an integer number (624497445).

Almost surely, 2^4158459665 is an apocalyptic number.

It is an amenable number.

4158459665 is a deficient number, since it is larger than the sum of its proper divisors (837519895).

4158459665 is an equidigital number, since it uses as much as digits as its factorization.

4158459665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971331.

The product of its digits is 5184000, while the sum is 53.

The square root of 4158459665 is about 64486.1199406508. The cubic root of 4158459665 is about 1608.0917768597.

The spelling of 4158459665 in words is "four billion, one hundred fifty-eight million, four hundred fifty-nine thousand, six hundred sixty-five".