289534708009 has 8 divisors (see below), whose sum is σ = 292530339080. Its totient is φ = 286539296256.

The previous prime is 289534707967. The next prime is 289534708061. The reversal of 289534708009 is 900807435982.

It can be written as a sum of positive squares in 4 ways, for example, as 159083715609 + 130450992400 = 398853^2 + 361180^2 .

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 289534708009 - 2²⁵ = 289501153577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (289534718009) 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, 4895587 + ... + 4954375.

It is an arithmetic number, because the mean of its divisors is an integer number (36566292385).

Almost surely, 2^289534708009 is an apocalyptic number.

It is an amenable number.

289534708009 is a deficient number, since it is larger than the sum of its proper divisors (2995631071).

289534708009 is an equidigital number, since it uses as much as digits as its factorization.

289534708009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109659.

The product of its (nonzero) digits is 4354560, while the sum is 55.

The spelling of 289534708009 in words is "two hundred eighty-nine billion, five hundred thirty-four million, seven hundred eight thousand, nine".