2871814243 has 2 divisors, whose sum is σ = 2871814244. Its totient is φ = 2871814242.

The previous prime is 2871814219. The next prime is 2871814249. The reversal of 2871814243 is 3424181782.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2871814243 - 2¹³ = 2871806051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2871814196 and 2871814205.

It is not a weakly prime, because it can be changed into another prime (2871814249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1435907121 + 1435907122.

It is an arithmetic number, because the mean of its divisors is an integer number (1435907122).

Almost surely, 2^2871814243 is an apocalyptic number.

2871814243 is a deficient number, since it is larger than the sum of its proper divisors (1).

2871814243 is an equidigital number, since it uses as much as digits as its factorization.

2871814243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86016, while the sum is 40.

The square root of 2871814243 is about 53589.3109024552. The cubic root of 2871814243 is about 1421.4080860080.

The spelling of 2871814243 in words is "two billion, eight hundred seventy-one million, eight hundred fourteen thousand, two hundred forty-three".