996633329 has 2 divisors, whose sum is σ = 996633330. Its totient is φ = 996633328.

The previous prime is 996633307. The next prime is 996633349. The reversal of 996633329 is 923336699.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 810256225 + 186377104 = 28465^2 + 13652^2 .

It is an emirp because it is prime and its reverse (923336699) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-996633329 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (996633349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498316664 + 498316665.

It is an arithmetic number, because the mean of its divisors is an integer number (498316665).

Almost surely, 2^996633329 is an apocalyptic number.

It is an amenable number.

996633329 is a deficient number, since it is larger than the sum of its proper divisors (1).

996633329 is an equidigital number, since it uses as much as digits as its factorization.

996633329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1417176, while the sum is 50.

The square root of 996633329 is about 31569.4999802024. The cubic root of 996633329 is about 998.8765145866.

The spelling of 996633329 in words is "nine hundred ninety-six million, six hundred thirty-three thousand, three hundred twenty-nine".