9609791938 has 8 divisors (see below), whose sum is σ = 14415116688. Its totient is φ = 4804753044.

The previous prime is 9609791927. The next prime is 9609791941. The reversal of 9609791938 is 8391979069.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63745 + ... + 152587.

It is an arithmetic number, because the mean of its divisors is an integer number (1801889586).

Almost surely, 2^9609791938 is an apocalyptic number.

9609791938 is a deficient number, since it is larger than the sum of its proper divisors (4805324750).

9609791938 is a wasteful number, since it uses less digits than its factorization.

9609791938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142928.

The product of its (nonzero) digits is 6613488, while the sum is 61.

The square root of 9609791938 is about 98029.5462500975. The cubic root of 9609791938 is about 2126.0394960725.

The spelling of 9609791938 in words is "nine billion, six hundred nine million, seven hundred ninety-one thousand, nine hundred thirty-eight".