4865321865 has 8 divisors (see below), whose sum is σ = 7784515008. Its totient is φ = 2594838320.

The previous prime is 4865321861. The next prime is 4865321869. The reversal of 4865321865 is 5681235684.

It is a happy number.

4865321865 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4865321861) and next prime (4865321869).

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

It is not a de Polignac number, because 4865321865 - 2² = 4865321861 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4865321861) 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, 162177381 + ... + 162177410.

It is an arithmetic number, because the mean of its divisors is an integer number (973064376).

Almost surely, 2^4865321865 is an apocalyptic number.

It is an amenable number.

4865321865 is a deficient number, since it is larger than the sum of its proper divisors (2919193143).

4865321865 is a wasteful number, since it uses less digits than its factorization.

4865321865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324354799.

The product of its digits is 1382400, while the sum is 48.

The square root of 4865321865 is about 69751.8592225326. The cubic root of 4865321865 is about 1694.4829062841.

The spelling of 4865321865 in words is "four billion, eight hundred sixty-five million, three hundred twenty-one thousand, eight hundred sixty-five".