996593723 has 4 divisors (see below), whose sum is σ = 1001317128. Its totient is φ = 991870320.

The previous prime is 996593713. The next prime is 996593747. The reversal of 996593723 is 327395699.

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 996593723 - 2⁶ = 996593659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (996593713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2361386 + ... + 2361807.

It is an arithmetic number, because the mean of its divisors is an integer number (250329282).

Almost surely, 2^996593723 is an apocalyptic number.

996593723 is a deficient number, since it is larger than the sum of its proper divisors (4723405).

996593723 is a wasteful number, since it uses less digits than its factorization.

996593723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4723404.

The product of its digits is 2755620, while the sum is 53.

The square root of 996593723 is about 31568.8726913078. The cubic root of 996593723 is about 998.8632826967.

The spelling of 996593723 in words is "nine hundred ninety-six million, five hundred ninety-three thousand, seven hundred twenty-three".