9609791 has 8 divisors (see below), whose sum is σ = 10097664. Its totient is φ = 9127800.

The previous prime is 9609781. The next prime is 9609799. The reversal of 9609791 is 1979069.

It is a happy number.

9609791 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 9609791 - 2¹⁴ = 9593407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9609799) 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, 2090 + ... + 4856.

It is an arithmetic number, because the mean of its divisors is an integer number (1262208).

Almost surely, 2^9609791 is an apocalyptic number.

9609791 is a deficient number, since it is larger than the sum of its proper divisors (487873).

9609791 is a wasteful number, since it uses less digits than its factorization.

9609791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2941.

The product of its (nonzero) digits is 30618, while the sum is 41.

The square root of 9609791 is about 3099.9662901393. The cubic root of 9609791 is about 212.6039426899.

The spelling of 9609791 in words is "nine million, six hundred nine thousand, seven hundred ninety-one".