2200891793 has 4 divisors (see below), whose sum is σ = 2202842340. Its totient is φ = 2198941248.

The previous prime is 2200891789. The next prime is 2200891799. The reversal of 2200891793 is 3971980022.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3971980022 = 2 ⋅1985990011.

It can be written as a sum of positive squares in 2 ways, for example, as 636451984 + 1564439809 = 25228^2 + 39553^2 .

It is a cyclic number.

It is not a de Polignac number, because 2200891793 - 2² = 2200891789 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2200891793.

It is not an unprimeable number, because it can be changed into a prime (2200891799) 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, 973580 + ... + 975837.

It is an arithmetic number, because the mean of its divisors is an integer number (550710585).

Almost surely, 2^2200891793 is an apocalyptic number.

It is an amenable number.

2200891793 is a deficient number, since it is larger than the sum of its proper divisors (1950547).

2200891793 is a wasteful number, since it uses less digits than its factorization.

2200891793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1950546.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 2200891793 is about 46913.6631803572. The cubic root of 2200891793 is about 1300.7671592246.

The spelling of 2200891793 in words is "two billion, two hundred million, eight hundred ninety-one thousand, seven hundred ninety-three".