996323055797 has 2 divisors, whose sum is σ = 996323055798. Its totient is φ = 996323055796.

The previous prime is 996323055779. The next prime is 996323055841. The reversal of 996323055797 is 797550323699.

Together with previous prime (996323055779) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 933337616836 + 62985438961 = 966094^2 + 250969^2 .

It is an emirp because it is prime and its reverse (797550323699) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 996323055797 - 2²⁴ = 996306278581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (996323055757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498161527898 + 498161527899.

It is an arithmetic number, because the mean of its divisors is an integer number (498161527899).

Almost surely, 2^996323055797 is an apocalyptic number.

It is an amenable number.

996323055797 is a deficient number, since it is larger than the sum of its proper divisors (1).

996323055797 is an equidigital number, since it uses as much as digits as its factorization.

996323055797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96446700, while the sum is 65.

The spelling of 996323055797 in words is "nine hundred ninety-six billion, three hundred twenty-three million, fifty-five thousand, seven hundred ninety-seven".