9723379 has 4 divisors (see below), whose sum is σ = 9860400. Its totient is φ = 9586360.

The previous prime is 9723349. The next prime is 9723391. The reversal of 9723379 is 9733279.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9723379 - 2⁷ = 9723251 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9723349) 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, 68404 + ... + 68545.

It is an arithmetic number, because the mean of its divisors is an integer number (2465100).

Almost surely, 2^9723379 is an apocalyptic number.

9723379 is a deficient number, since it is larger than the sum of its proper divisors (137021).

9723379 is a wasteful number, since it uses less digits than its factorization.

9723379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137020.

The product of its digits is 71442, while the sum is 40.

The square root of 9723379 is about 3118.2333139135. The cubic root of 9723379 is about 213.4383253271.

The spelling of 9723379 in words is "nine million, seven hundred twenty-three thousand, three hundred seventy-nine".