4634163865 has 4 divisors (see below), whose sum is σ = 5560996644. Its totient is φ = 3707331088.

The previous prime is 4634163847. The next prime is 4634163869. The reversal of 4634163865 is 5683614364.

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

It can be written as a sum of positive squares in 2 ways, for example, as 916091289 + 3718072576 = 30267^2 + 60976^2 .

It is a cyclic number.

It is not a de Polignac number, because 4634163865 - 2⁹ = 4634163353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4634163869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 463416382 + ... + 463416391.

It is an arithmetic number, because the mean of its divisors is an integer number (1390249161).

Almost surely, 2^4634163865 is an apocalyptic number.

It is an amenable number.

4634163865 is a deficient number, since it is larger than the sum of its proper divisors (926832779).

4634163865 is an equidigital number, since it uses as much as digits as its factorization.

4634163865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926832778.

The product of its digits is 1244160, while the sum is 46.

The square root of 4634163865 is about 68074.6932787802. The cubic root of 4634163865 is about 1667.2105973754.

The spelling of 4634163865 in words is "four billion, six hundred thirty-four million, one hundred sixty-three thousand, eight hundred sixty-five".