996291804349 has 2 divisors, whose sum is σ = 996291804350. Its totient is φ = 996291804348.

The previous prime is 996291804337. The next prime is 996291804451. The reversal of 996291804349 is 943408192699.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 619164396900 + 377127407449 = 786870^2 + 614107^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-996291804349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (996291804329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498145902174 + 498145902175.

It is an arithmetic number, because the mean of its divisors is an integer number (498145902175).

Almost surely, 2^996291804349 is an apocalyptic number.

It is an amenable number.

996291804349 is a deficient number, since it is larger than the sum of its proper divisors (1).

996291804349 is an equidigital number, since it uses as much as digits as its factorization.

996291804349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30233088, while the sum is 64.

The spelling of 996291804349 in words is "nine hundred ninety-six billion, two hundred ninety-one million, eight hundred four thousand, three hundred forty-nine".