4865318481 has 4 divisors (see below), whose sum is σ = 6487091312. Its totient is φ = 3243545652.

The previous prime is 4865318477. The next prime is 4865318483. The reversal of 4865318481 is 1848135684.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4865318481 - 2² = 4865318477 is a prime.

It is a super-2 number, since 2×4865318481² = 47342647843120294722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4865318481.

It is not an unprimeable number, because it can be changed into a prime (4865318483) 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 3 ways as a sum of consecutive naturals, for example, 810886411 + ... + 810886416.

It is an arithmetic number, because the mean of its divisors is an integer number (1621772828).

Almost surely, 2^4865318481 is an apocalyptic number.

It is an amenable number.

4865318481 is a deficient number, since it is larger than the sum of its proper divisors (1621772831).

4865318481 is a wasteful number, since it uses less digits than its factorization.

4865318481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1621772830.

The product of its digits is 737280, while the sum is 48.

The square root of 4865318481 is about 69751.8349651104. The cubic root of 4865318481 is about 1694.4825134268.

The spelling of 4865318481 in words is "four billion, eight hundred sixty-five million, three hundred eighteen thousand, four hundred eighty-one".