2089443603 has 16 divisors (see below), whose sum is σ = 3001139456. Its totient is φ = 1285420320.

The previous prime is 2089443571. The next prime is 2089443721. The reversal of 2089443603 is 3063449802.

It is not a de Polignac number, because 2089443603 - 2⁵ = 2089443571 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2089441603) 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, 172248 + ... + 183978.

It is an arithmetic number, because the mean of its divisors is an integer number (187571216).

Almost surely, 2^2089443603 is an apocalyptic number.

2089443603 is a deficient number, since it is larger than the sum of its proper divisors (911695853).

2089443603 is a wasteful number, since it uses less digits than its factorization.

2089443603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16314.

The product of its (nonzero) digits is 124416, while the sum is 39.

The square root of 2089443603 is about 45710.4321025299. The cubic root of 2089443603 is about 1278.4297972026.

The spelling of 2089443603 in words is "two billion, eighty-nine million, four hundred forty-three thousand, six hundred three".