9788238713 has 8 divisors (see below), whose sum is σ = 10679147136. Its totient is φ = 8897508400.

The previous prime is 9788238679. The next prime is 9788238749. The reversal of 9788238713 is 3178328879.

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

It is not a de Polignac number, because 9788238713 - 2¹⁴ = 9788222329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9788238763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87395 + ... + 164967.

It is an arithmetic number, because the mean of its divisors is an integer number (1334893392).

Almost surely, 2^9788238713 is an apocalyptic number.

It is an amenable number.

9788238713 is a deficient number, since it is larger than the sum of its proper divisors (890908423).

9788238713 is a wasteful number, since it uses less digits than its factorization.

9788238713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89055.

The product of its digits is 4064256, while the sum is 56.

The square root of 9788238713 is about 98935.5280624711. The cubic root of 9788238713 is about 2139.1185347677.

The spelling of 9788238713 in words is "nine billion, seven hundred eighty-eight million, two hundred thirty-eight thousand, seven hundred thirteen".