9790791 has 4 divisors (see below), whose sum is σ = 13054392. Its totient is φ = 6527192.

The previous prime is 9790789. The next prime is 9790813. The reversal of 9790791 is 1970979.

9790791 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1970979 = 3 ⋅656993.

It is a cyclic number.

It is not a de Polignac number, because 9790791 - 2¹ = 9790789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9790751) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1631796 + ... + 1631801.

It is an arithmetic number, because the mean of its divisors is an integer number (3263598).

Almost surely, 2^9790791 is an apocalyptic number.

9790791 is a deficient number, since it is larger than the sum of its proper divisors (3263601).

9790791 is a wasteful number, since it uses less digits than its factorization.

9790791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3263600.

The product of its (nonzero) digits is 35721, while the sum is 42.

The square root of 9790791 is about 3129.0239692275. The cubic root of 9790791 is about 213.9304443936.

The spelling of 9790791 in words is "nine million, seven hundred ninety thousand, seven hundred ninety-one".