889596913 has 4 divisors (see below), whose sum is σ = 889881328. Its totient is φ = 889312500.

The previous prime is 889596899. The next prime is 889596937. The reversal of 889596913 is 319695988.

889596913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 889596913 - 2²¹ = 887499761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (889596973) 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, 137463 + ... + 143788.

It is an arithmetic number, because the mean of its divisors is an integer number (222470332).

Almost surely, 2^889596913 is an apocalyptic number.

It is an amenable number.

889596913 is a deficient number, since it is larger than the sum of its proper divisors (284415).

889596913 is a wasteful number, since it uses less digits than its factorization.

889596913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284414.

The product of its digits is 4199040, while the sum is 58.

The square root of 889596913 is about 29826.1112617787. Note that the first 3 decimals coincide. The cubic root of 889596913 is about 961.7549326548.

The spelling of 889596913 in words is "eight hundred eighty-nine million, five hundred ninety-six thousand, nine hundred thirteen".