2871906343 has 2 divisors, whose sum is σ = 2871906344. Its totient is φ = 2871906342.

The previous prime is 2871906287. The next prime is 2871906347. The reversal of 2871906343 is 3436091782.

2871906343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2871906343 - 2⁹ = 2871905831 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2871906343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2871906347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1435953171 + 1435953172.

It is an arithmetic number, because the mean of its divisors is an integer number (1435953172).

Almost surely, 2^2871906343 is an apocalyptic number.

2871906343 is a deficient number, since it is larger than the sum of its proper divisors (1).

2871906343 is an equidigital number, since it uses as much as digits as its factorization.

2871906343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 2871906343 is about 53590.1702087239. The cubic root of 2871906343 is about 1421.4232808494.

The spelling of 2871906343 in words is "two billion, eight hundred seventy-one million, nine hundred six thousand, three hundred forty-three".