4871855287 has 4 divisors (see below), whose sum is σ = 5246613400. Its totient is φ = 4497097176.

The previous prime is 4871855273. The next prime is 4871855309. The reversal of 4871855287 is 7825581784.

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

It is not a de Polignac number, because 4871855287 - 2¹⁵ = 4871822519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4871855267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187379037 + ... + 187379062.

It is an arithmetic number, because the mean of its divisors is an integer number (1311653350).

Almost surely, 2^4871855287 is an apocalyptic number.

4871855287 is a deficient number, since it is larger than the sum of its proper divisors (374758113).

4871855287 is a wasteful number, since it uses less digits than its factorization.

4871855287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374758112.

The product of its digits is 5017600, while the sum is 55.

The square root of 4871855287 is about 69798.6768284328. The cubic root of 4871855287 is about 1695.2410486653.

The spelling of 4871855287 in words is "four billion, eight hundred seventy-one million, eight hundred fifty-five thousand, two hundred eighty-seven".