289693741 has 16 divisors (see below), whose sum is σ = 313810560. Its totient is φ = 266526720.

The previous prime is 289693721. The next prime is 289693777. The reversal of 289693741 is 147396982.

It is a cyclic number.

It is not a de Polignac number, because 289693741 - 2¹³ = 289685549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (289693721) 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, 199480 + ... + 200926.

It is an arithmetic number, because the mean of its divisors is an integer number (19613160).

Almost surely, 2^289693741 is an apocalyptic number.

It is an amenable number.

289693741 is a deficient number, since it is larger than the sum of its proper divisors (24116819).

289693741 is a wasteful number, since it uses less digits than its factorization.

289693741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1764.

The product of its digits is 653184, while the sum is 49.

The square root of 289693741 is about 17020.3919167568. The cubic root of 289693741 is about 661.6775057460.

The spelling of 289693741 in words is "two hundred eighty-nine million, six hundred ninety-three thousand, seven hundred forty-one".