9977323 has 4 divisors (see below), whose sum is σ = 10080280. Its totient is φ = 9874368.

The previous prime is 9977321. The next prime is 9977327. The reversal of 9977323 is 3237799.

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 9977323 - 2¹ = 9977321 is a prime.

It is a Duffinian number.

9977323 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9977321) 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, 51333 + ... + 51526.

It is an arithmetic number, because the mean of its divisors is an integer number (2520070).

Almost surely, 2^9977323 is an apocalyptic number.

9977323 is a deficient number, since it is larger than the sum of its proper divisors (102957).

9977323 is a wasteful number, since it uses less digits than its factorization.

9977323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102956.

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

The square root of 9977323 is about 3158.6900765982. The cubic root of 9977323 is about 215.2804920285.

The spelling of 9977323 in words is "nine million, nine hundred seventy-seven thousand, three hundred twenty-three".