2189343713 has 4 divisors (see below), whose sum is σ = 2190350640. Its totient is φ = 2188336788.

The previous prime is 2189343697. The next prime is 2189343743. The reversal of 2189343713 is 3173439812.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2189343713 - 2⁴ = 2189343697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2189343743) 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, 500195 + ... + 504552.

It is an arithmetic number, because the mean of its divisors is an integer number (547587660).

Almost surely, 2^2189343713 is an apocalyptic number.

It is an amenable number.

2189343713 is a deficient number, since it is larger than the sum of its proper divisors (1006927).

2189343713 is a wasteful number, since it uses less digits than its factorization.

2189343713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006926.

The product of its digits is 108864, while the sum is 41.

The square root of 2189343713 is about 46790.4233043472. The cubic root of 2189343713 is about 1298.4881266247.

The spelling of 2189343713 in words is "two billion, one hundred eighty-nine million, three hundred forty-three thousand, seven hundred thirteen".