9754939689 has 8 divisors (see below), whose sum is σ = 14189003232. Its totient is φ = 5912084640.

The previous prime is 9754939687. The next prime is 9754939693. The reversal of 9754939689 is 9869394579.

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

It is not a de Polignac number, because 9754939689 - 2¹ = 9754939687 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9754939687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147802084 + ... + 147802149.

It is an arithmetic number, because the mean of its divisors is an integer number (1773625404).

Almost surely, 2^9754939689 is an apocalyptic number.

It is an amenable number.

9754939689 is a deficient number, since it is larger than the sum of its proper divisors (4434063543).

9754939689 is a wasteful number, since it uses less digits than its factorization.

9754939689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295604247.

The product of its digits is 132269760, while the sum is 69.

The square root of 9754939689 is about 98767.0982108921. The cubic root of 9754939689 is about 2136.6900595125.

The spelling of 9754939689 in words is "nine billion, seven hundred fifty-four million, nine hundred thirty-nine thousand, six hundred eighty-nine".