996910073 has 4 divisors (see below), whose sum is σ = 1055551860. Its totient is φ = 938268288.

The previous prime is 996910021. The next prime is 996910081. The reversal of 996910073 is 370019699.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 601377529 + 395532544 = 24523^2 + 19888^2 .

It is a cyclic number.

It is not a de Polignac number, because 996910073 - 2⁶ = 996910009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (996930073) 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, 29320868 + ... + 29320901.

It is an arithmetic number, because the mean of its divisors is an integer number (263887965).

Almost surely, 2^996910073 is an apocalyptic number.

It is an amenable number.

996910073 is a deficient number, since it is larger than the sum of its proper divisors (58641787).

996910073 is a wasteful number, since it uses less digits than its factorization.

996910073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58641786.

The product of its (nonzero) digits is 91854, while the sum is 44.

The square root of 996910073 is about 31573.8827672493. The cubic root of 996910073 is about 998.9689616586.

The spelling of 996910073 in words is "nine hundred ninety-six million, nine hundred ten thousand, seventy-three".