5289645617 has 8 divisors (see below), whose sum is σ = 5494760040. Its totient is φ = 5086045440.

The previous prime is 5289645587. The next prime is 5289645637. The reversal of 5289645617 is 7165469825.

It can be written as a sum of positive squares in 4 ways, for example, as 1684363681 + 3605281936 = 41041^2 + 60044^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5289645617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5289645637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371438 + ... + 385415.

It is an arithmetic number, because the mean of its divisors is an integer number (686845005).

Almost surely, 2^5289645617 is an apocalyptic number.

It is an amenable number.

5289645617 is a deficient number, since it is larger than the sum of its proper divisors (205114423).

5289645617 is a wasteful number, since it uses less digits than its factorization.

5289645617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757123.

The product of its digits is 3628800, while the sum is 53.

The square root of 5289645617 is about 72729.9499312353. The cubic root of 5289645617 is about 1742.3772519091.

The spelling of 5289645617 in words is "five billion, two hundred eighty-nine million, six hundred forty-five thousand, six hundred seventeen".