2871108287 has 4 divisors (see below), whose sum is σ = 2897448840. Its totient is φ = 2844767736.

The previous prime is 2871108281. The next prime is 2871108299. The reversal of 2871108287 is 7828011782.

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

It is a cyclic number.

It is not a de Polignac number, because 2871108287 - 2¹⁰ = 2871107263 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 (2871108281) by changing a digit.

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, 13170113 + ... + 13170330.

It is an arithmetic number, because the mean of its divisors is an integer number (724362210).

Almost surely, 2^2871108287 is an apocalyptic number.

2871108287 is a deficient number, since it is larger than the sum of its proper divisors (26340553).

2871108287 is a wasteful number, since it uses less digits than its factorization.

2871108287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26340552.

The product of its (nonzero) digits is 100352, while the sum is 44.

The square root of 2871108287 is about 53582.7237736194. The cubic root of 2871108287 is about 1421.2916051918.

The spelling of 2871108287 in words is "two billion, eight hundred seventy-one million, one hundred eight thousand, two hundred eighty-seven".