2871883643 has 2 divisors, whose sum is σ = 2871883644. Its totient is φ = 2871883642.

The previous prime is 2871883579. The next prime is 2871883669. The reversal of 2871883643 is 3463881782.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2871883643 - 2⁶ = 2871883579 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2871883591 and 2871883600.

It is not a weakly prime, because it can be changed into another prime (2811883643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1435941821 + 1435941822.

It is an arithmetic number, because the mean of its divisors is an integer number (1435941822).

Almost surely, 2^2871883643 is an apocalyptic number.

2871883643 is a deficient number, since it is larger than the sum of its proper divisors (1).

2871883643 is an equidigital number, since it uses as much as digits as its factorization.

2871883643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1548288, while the sum is 50.

The square root of 2871883643 is about 53589.9584157331. The cubic root of 2871883643 is about 1421.4195357883.

The spelling of 2871883643 in words is "two billion, eight hundred seventy-one million, eight hundred eighty-three thousand, six hundred forty-three".