4818139265 has 4 divisors (see below), whose sum is σ = 5781767124. Its totient is φ = 3854511408.

The previous prime is 4818139189. The next prime is 4818139279. The reversal of 4818139265 is 5629318184.

It is a happy number.

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 1686169969 + 3131969296 = 41063^2 + 55964^2 .

It is a cyclic number.

It is not a de Polignac number, because 4818139265 - 2³² = 523171969 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 481813922 + ... + 481813931.

It is an arithmetic number, because the mean of its divisors is an integer number (1445441781).

Almost surely, 2^4818139265 is an apocalyptic number.

It is an amenable number.

4818139265 is a deficient number, since it is larger than the sum of its proper divisors (963627859).

4818139265 is an equidigital number, since it uses as much as digits as its factorization.

4818139265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963627858.

The product of its digits is 414720, while the sum is 47.

The square root of 4818139265 is about 69412.8177284282. The cubic root of 4818139265 is about 1688.9875551816.

The spelling of 4818139265 in words is "four billion, eight hundred eighteen million, one hundred thirty-nine thousand, two hundred sixty-five".