4718651873 has 12 divisors (see below), whose sum is σ = 5116010220. Its totient is φ = 4350168576.

The previous prime is 4718651867. The next prime is 4718651879. The reversal of 4718651873 is 3781568174.

It is an interprime number because it is at equal distance from previous prime (4718651867) and next prime (4718651879).

It can be written as a sum of positive squares in 6 ways, for example, as 9535744 + 4709116129 = 3088^2 + 68623^2 .

It is not a de Polignac number, because 4718651873 - 2⁸ = 4718651617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4718651879) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 119465 + ... + 153977.

It is an arithmetic number, because the mean of its divisors is an integer number (426334185).

Almost surely, 2^4718651873 is an apocalyptic number.

It is an amenable number.

4718651873 is a deficient number, since it is larger than the sum of its proper divisors (397358347).

4718651873 is a wasteful number, since it uses less digits than its factorization.

4718651873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35348 (or 35335 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 50.

The square root of 4718651873 is about 68692.4440750218. Note that the first 3 decimals coincide. The cubic root of 4718651873 is about 1677.2815864319.

The spelling of 4718651873 in words is "four billion, seven hundred eighteen million, six hundred fifty-one thousand, eight hundred seventy-three".