2143708883 has 2 divisors, whose sum is σ = 2143708884. Its totient is φ = 2143708882.

The previous prime is 2143708873. The next prime is 2143708907. The reversal of 2143708883 is 3888073412.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2143708883 - 2¹⁰ = 2143707859 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2143708873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071854441 + 1071854442.

It is an arithmetic number, because the mean of its divisors is an integer number (1071854442).

Almost surely, 2^2143708883 is an apocalyptic number.

2143708883 is the 24749-th centered heptagonal number.

2143708883 is a deficient number, since it is larger than the sum of its proper divisors (1).

2143708883 is an equidigital number, since it uses as much as digits as its factorization.

2143708883 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 258048, while the sum is 44.

The square root of 2143708883 is about 46300.2039196373. The cubic root of 2143708883 is about 1289.4027808620.

The spelling of 2143708883 in words is "two billion, one hundred forty-three million, seven hundred eight thousand, eight hundred eighty-three".