289834540211 has 4 divisors (see below), whose sum is σ = 292493572800. Its totient is φ = 287175507624.

The previous prime is 289834540189. The next prime is 289834540231. The reversal of 289834540211 is 112045438982.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 289834540211 - 2¹⁸ = 289834278067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (289834540231) 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, 1329516131 + ... + 1329516348.

It is an arithmetic number, because the mean of its divisors is an integer number (73123393200).

Almost surely, 2^289834540211 is an apocalyptic number.

289834540211 is a deficient number, since it is larger than the sum of its proper divisors (2659032589).

289834540211 is a wasteful number, since it uses less digits than its factorization.

289834540211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2659032588.

The product of its (nonzero) digits is 552960, while the sum is 47.

The spelling of 289834540211 in words is "two hundred eighty-nine billion, eight hundred thirty-four million, five hundred forty thousand, two hundred eleven".