2389105317 has 8 divisors (see below), whose sum is σ = 3191566624. Its totient is φ = 1589690448.

The previous prime is 2389105259. The next prime is 2389105339. The reversal of 2389105317 is 7135019832.

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

It is not a de Polignac number, because 2389105317 - 2⁶ = 2389105253 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 (2389105517) 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, 759778 + ... + 762915.

It is an arithmetic number, because the mean of its divisors is an integer number (398945828).

Almost surely, 2^2389105317 is an apocalyptic number.

It is an amenable number.

2389105317 is a deficient number, since it is larger than the sum of its proper divisors (802461307).

2389105317 is a wasteful number, since it uses less digits than its factorization.

2389105317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1523219.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 2389105317 is about 48878.4749864396. The cubic root of 2389105317 is about 1336.8369214155.

The spelling of 2389105317 in words is "two billion, three hundred eighty-nine million, one hundred five thousand, three hundred seventeen".