996993323 has 2 divisors, whose sum is σ = 996993324. Its totient is φ = 996993322.

The previous prime is 996993317. The next prime is 996993353. The reversal of 996993323 is 323399699.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-996993323 is a prime.

It is a super-2 number, since 2×996993323² = 1987991372213164658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (996993353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498496661 + 498496662.

It is an arithmetic number, because the mean of its divisors is an integer number (498496662).

Almost surely, 2^996993323 is an apocalyptic number.

996993323 is a deficient number, since it is larger than the sum of its proper divisors (1).

996993323 is an equidigital number, since it uses as much as digits as its factorization.

996993323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2125764, while the sum is 53.

The square root of 996993323 is about 31575.2010761610. The cubic root of 996993323 is about 998.9967681959.

The spelling of 996993323 in words is "nine hundred ninety-six million, nine hundred ninety-three thousand, three hundred twenty-three".