289091133309 has 16 divisors (see below), whose sum is σ = 425220874560. Its totient is φ = 173238130560.

The previous prime is 289091133271. The next prime is 289091133403. The reversal of 289091133309 is 903331190982.

It is not a de Polignac number, because 289091133309 - 2¹¹ = 289091131261 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (289091133809) 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 15 ways as a sum of consecutive naturals, for example, 49212442 + ... + 49218315.

It is an arithmetic number, because the mean of its divisors is an integer number (26576304660).

Almost surely, 2^289091133309 is an apocalyptic number.

It is an amenable number.

289091133309 is a deficient number, since it is larger than the sum of its proper divisors (136129741251).

289091133309 is a wasteful number, since it uses less digits than its factorization.

289091133309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98430860.

The product of its (nonzero) digits is 314928, while the sum is 48.

The spelling of 289091133309 in words is "two hundred eighty-nine billion, ninety-one million, one hundred thirty-three thousand, three hundred nine".