289316651137 has 4 divisors (see below), whose sum is σ = 289345089796. Its totient is φ = 289288212480.

The previous prime is 289316651123. The next prime is 289316651153. The reversal of 289316651137 is 731156613982.

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

It can be written as a sum of positive squares in 2 ways, for example, as 223498235536 + 65818415601 = 472756^2 + 256551^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-289316651137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (289316651837) 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, 14204064 + ... + 14224417.

It is an arithmetic number, because the mean of its divisors is an integer number (72336272449).

Almost surely, 2^289316651137 is an apocalyptic number.

It is an amenable number.

289316651137 is a deficient number, since it is larger than the sum of its proper divisors (28438659).

289316651137 is a wasteful number, since it uses less digits than its factorization.

289316651137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28438658.

The product of its digits is 1632960, while the sum is 52.

The spelling of 289316651137 in words is "two hundred eighty-nine billion, three hundred sixteen million, six hundred fifty-one thousand, one hundred thirty-seven".