8705791489 has 8 divisors (see below), whose sum is σ = 8737430240. Its totient is φ = 8674174656.

The previous prime is 8705791483. The next prime is 8705791499. The reversal of 8705791489 is 9841975078.

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 8705791489 - 2⁷ = 8705791361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8705791483) 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, 1603822 + ... + 1609240.

It is an arithmetic number, because the mean of its divisors is an integer number (1092178780).

Almost surely, 2^8705791489 is an apocalyptic number.

It is an amenable number.

8705791489 is a deficient number, since it is larger than the sum of its proper divisors (31638751).

8705791489 is a wasteful number, since it uses less digits than its factorization.

8705791489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10959.

The product of its (nonzero) digits is 5080320, while the sum is 58.

The square root of 8705791489 is about 93304.8310056880. The cubic root of 8705791489 is about 2057.1663909912.

The spelling of 8705791489 in words is "eight billion, seven hundred five million, seven hundred ninety-one thousand, four hundred eighty-nine".