996547073 has 4 divisors (see below), whose sum is σ = 997514688. Its totient is φ = 995579460.

The previous prime is 996547061. The next prime is 996547091. The reversal of 996547073 is 370745699.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 996547073 - 2⁶ = 996547009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (996547273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 482261 + ... + 484322.

It is an arithmetic number, because the mean of its divisors is an integer number (249378672).

Almost surely, 2^996547073 is an apocalyptic number.

It is an amenable number.

996547073 is a deficient number, since it is larger than the sum of its proper divisors (967615).

996547073 is a wasteful number, since it uses less digits than its factorization.

996547073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967614.

The product of its (nonzero) digits is 1428840, while the sum is 50.

The square root of 996547073 is about 31568.1338219414. The cubic root of 996547073 is about 998.8476970412.

The spelling of 996547073 in words is "nine hundred ninety-six million, five hundred forty-seven thousand, seventy-three".