2089719321 has 8 divisors (see below), whose sum is σ = 2788030560. Its totient is φ = 1392277152.

The previous prime is 2089719319. The next prime is 2089719431. The reversal of 2089719321 is 1239179802.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2089719321 - 2¹ = 2089719319 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2089719521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211635 + ... + 221288.

It is an arithmetic number, because the mean of its divisors is an integer number (348503820).

Almost surely, 2^2089719321 is an apocalyptic number.

It is an amenable number.

2089719321 is a deficient number, since it is larger than the sum of its proper divisors (698311239).

2089719321 is a wasteful number, since it uses less digits than its factorization.

2089719321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434535.

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 2089719321 is about 45713.4479229034. The cubic root of 2089719321 is about 1278.4860275794.

The spelling of 2089719321 in words is "two billion, eighty-nine million, seven hundred nineteen thousand, three hundred twenty-one".