9739828427 has 8 divisors (see below), whose sum is σ = 11142564096. Its totient is φ = 8339925672.

The previous prime is 9739828421. The next prime is 9739828429. The reversal of 9739828427 is 7248289379.

9739828427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 9739828427 - 2⁸ = 9739828171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9739828421) 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, 700853 + ... + 714614.

It is an arithmetic number, because the mean of its divisors is an integer number (1392820512).

Almost surely, 2^9739828427 is an apocalyptic number.

9739828427 is a deficient number, since it is larger than the sum of its proper divisors (1402735669).

9739828427 is a wasteful number, since it uses less digits than its factorization.

9739828427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1416457.

The product of its digits is 12192768, while the sum is 59.

The square root of 9739828427 is about 98690.5690884392. The cubic root of 9739828427 is about 2135.5861821929.

The spelling of 9739828427 in words is "nine billion, seven hundred thirty-nine million, eight hundred twenty-eight thousand, four hundred twenty-seven".