996308869709 has 2 divisors, whose sum is σ = 996308869710. Its totient is φ = 996308869708.

The previous prime is 996308869693. The next prime is 996308869741. The reversal of 996308869709 is 907968803699.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 572930914084 + 423377955625 = 756922^2 + 650675^2 .

It is an emirp because it is prime and its reverse (907968803699) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 996308869709 - 2⁴ = 996308869693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (996308869909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498154434854 + 498154434855.

It is an arithmetic number, because the mean of its divisors is an integer number (498154434855).

Almost surely, 2^996308869709 is an apocalyptic number.

It is an amenable number.

996308869709 is a deficient number, since it is larger than the sum of its proper divisors (1).

996308869709 is an equidigital number, since it uses as much as digits as its factorization.

996308869709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 317447424, while the sum is 74.

The spelling of 996308869709 in words is "nine hundred ninety-six billion, three hundred eight million, eight hundred sixty-nine thousand, seven hundred nine".