2159966883 has 4 divisors (see below), whose sum is σ = 2879955848. Its totient is φ = 1439977920.

The previous prime is 2159966867. The next prime is 2159966891. The reversal of 2159966883 is 3886699512.

2159966883 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2159966883 - 2⁴ = 2159966867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2159966833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359994478 + ... + 359994483.

It is an arithmetic number, because the mean of its divisors is an integer number (719988962).

Almost surely, 2^2159966883 is an apocalyptic number.

2159966883 is a deficient number, since it is larger than the sum of its proper divisors (719988965).

2159966883 is an equidigital number, since it uses as much as digits as its factorization.

2159966883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719988964.

The product of its digits is 5598720, while the sum is 57.

The square root of 2159966883 is about 46475.4438709304. The cubic root of 2159966883 is about 1292.6542076508.

The spelling of 2159966883 in words is "two billion, one hundred fifty-nine million, nine hundred sixty-six thousand, eight hundred eighty-three".