2163434833 has 32 divisors (see below), whose sum is σ = 2561771520. Its totient is φ = 1788998400.

The previous prime is 2163434821. The next prime is 2163434837. The reversal of 2163434833 is 3384343612.

It is a de Polignac number, because none of the positive numbers 2^k-2163434833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2163434792 and 2163434801.

It is not an unprimeable number, because it can be changed into a prime (2163434837) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7046866 + ... + 7047172.

It is an arithmetic number, because the mean of its divisors is an integer number (80055360).

Almost surely, 2^2163434833 is an apocalyptic number.

It is an amenable number.

2163434833 is a deficient number, since it is larger than the sum of its proper divisors (398336687).

2163434833 is a wasteful number, since it uses less digits than its factorization.

2163434833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637.

The product of its digits is 124416, while the sum is 37.

The square root of 2163434833 is about 46512.7383949816. The cubic root of 2163434833 is about 1293.3456477480.

The spelling of 2163434833 in words is "two billion, one hundred sixty-three million, four hundred thirty-four thousand, eight hundred thirty-three".