9791913423 has 8 divisors (see below), whose sum is σ = 13506087600. Its totient is φ = 6302840768.

The previous prime is 9791913407. The next prime is 9791913449. The reversal of 9791913423 is 3243191979.

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 9791913423 - 2⁴ = 9791913407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9791913493) 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, 56275278 + ... + 56275451.

It is an arithmetic number, because the mean of its divisors is an integer number (1688260950).

Almost surely, 2^9791913423 is an apocalyptic number.

9791913423 is a deficient number, since it is larger than the sum of its proper divisors (3714174177).

9791913423 is a wasteful number, since it uses less digits than its factorization.

9791913423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112550761.

The product of its digits is 367416, while the sum is 48.

The square root of 9791913423 is about 98954.0975553817. The cubic root of 9791913423 is about 2139.3861912558.

The spelling of 9791913423 in words is "nine billion, seven hundred ninety-one million, nine hundred thirteen thousand, four hundred twenty-three".