2089397651 has 8 divisors (see below), whose sum is σ = 2280364464. Its totient is φ = 1898601120.

The previous prime is 2089397623. The next prime is 2089397669. The reversal of 2089397651 is 1567939802.

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

It is a cyclic number.

It is not a de Polignac number, because 2089397651 - 2¹⁰ = 2089396627 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2089397651.

It is not an unprimeable number, because it can be changed into a prime (2089397851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16196 + ... + 66641.

It is an arithmetic number, because the mean of its divisors is an integer number (285045558).

Almost surely, 2^2089397651 is an apocalyptic number.

2089397651 is a deficient number, since it is larger than the sum of its proper divisors (190966813).

2089397651 is a wasteful number, since it uses less digits than its factorization.

2089397651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85141.

The product of its (nonzero) digits is 816480, while the sum is 50.

The square root of 2089397651 is about 45709.9294573947. The cubic root of 2089397651 is about 1278.4204251961.

The spelling of 2089397651 in words is "two billion, eighty-nine million, three hundred ninety-seven thousand, six hundred fifty-one".