2162913873 has 16 divisors (see below), whose sum is σ = 2992382400. Its totient is φ = 1387995840.

The previous prime is 2162913839. The next prime is 2162913881. The reversal of 2162913873 is 3783192612.

It is not a de Polignac number, because 2162913873 - 2²⁶ = 2095805009 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2162913833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8758 + ... + 66351.

It is an arithmetic number, because the mean of its divisors is an integer number (187023900).

Almost surely, 2^2162913873 is an apocalyptic number.

It is an amenable number.

2162913873 is a deficient number, since it is larger than the sum of its proper divisors (829468527).

2162913873 is a wasteful number, since it uses less digits than its factorization.

2162913873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75472.

The product of its digits is 108864, while the sum is 42.

The square root of 2162913873 is about 46507.1378715139. The cubic root of 2162913873 is about 1293.2418258951.

The spelling of 2162913873 in words is "two billion, one hundred sixty-two million, nine hundred thirteen thousand, eight hundred seventy-three".