289561624093 has 8 divisors (see below), whose sum is σ = 337968582912. Its totient is φ = 242914918416.

The previous prime is 289561624091. The next prime is 289561624097. The reversal of 289561624093 is 390426165982.

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 289561624093 - 2¹ = 289561624091 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 (289561624091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 440062930 + ... + 440063587.

It is an arithmetic number, because the mean of its divisors is an integer number (42246072864).

Almost surely, 2^289561624093 is an apocalyptic number.

It is an amenable number.

289561624093 is a deficient number, since it is larger than the sum of its proper divisors (48406958819).

289561624093 is an equidigital number, since it uses as much as digits as its factorization.

289561624093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880126571.

The product of its (nonzero) digits is 5598720, while the sum is 55.

The spelling of 289561624093 in words is "two hundred eighty-nine billion, five hundred sixty-one million, six hundred twenty-four thousand, ninety-three".