2866870943 has 2 divisors, whose sum is σ = 2866870944. Its totient is φ = 2866870942.

The previous prime is 2866870901. The next prime is 2866871023. The reversal of 2866870943 is 3490786682.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2866870943 - 2¹⁴ = 2866854559 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2866870543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1433435471 + 1433435472.

It is an arithmetic number, because the mean of its divisors is an integer number (1433435472).

Almost surely, 2^2866870943 is an apocalyptic number.

2866870943 is a deficient number, since it is larger than the sum of its proper divisors (1).

2866870943 is an equidigital number, since it uses as much as digits as its factorization.

2866870943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3483648, while the sum is 53.

The square root of 2866870943 is about 53543.1689667319. The cubic root of 2866870943 is about 1420.5920534197.

The spelling of 2866870943 in words is "two billion, eight hundred sixty-six million, eight hundred seventy thousand, nine hundred forty-three".