2163834573 has 16 divisors (see below), whose sum is σ = 2961220416. Its totient is φ = 1404639360.

The previous prime is 2163834559. The next prime is 2163834583. The reversal of 2163834573 is 3754383612.

It is not a de Polignac number, because 2163834573 - 2⁴ = 2163834557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2163834583) 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, 47511 + ... + 81147.

It is an arithmetic number, because the mean of its divisors is an integer number (185076276).

Almost surely, 2^2163834573 is an apocalyptic number.

It is an amenable number.

2163834573 is a deficient number, since it is larger than the sum of its proper divisors (797385843).

2163834573 is a wasteful number, since it uses less digits than its factorization.

2163834573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34204.

The product of its digits is 362880, while the sum is 42.

The square root of 2163834573 is about 46517.0352989096. The cubic root of 2163834573 is about 1293.4253004284.

The spelling of 2163834573 in words is "two billion, one hundred sixty-three million, eight hundred thirty-four thousand, five hundred seventy-three".