996380314381 has 2 divisors, whose sum is σ = 996380314382. Its totient is φ = 996380314380.

The previous prime is 996380314373. The next prime is 996380314403. The reversal of 996380314381 is 183413083699.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 888605990281 + 107774324100 = 942659^2 + 328290^2 .

It is a cyclic number.

It is not a de Polignac number, because 996380314381 - 2³ = 996380314373 is a prime.

It is a super-2 number, since 2×996380314381² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (996380314351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498190157190 + 498190157191.

It is an arithmetic number, because the mean of its divisors is an integer number (498190157191).

Almost surely, 2^996380314381 is an apocalyptic number.

It is an amenable number.

996380314381 is a deficient number, since it is larger than the sum of its proper divisors (1).

996380314381 is an equidigital number, since it uses as much as digits as its factorization.

996380314381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3359232, while the sum is 55.

The spelling of 996380314381 in words is "nine hundred ninety-six billion, three hundred eighty million, three hundred fourteen thousand, three hundred eighty-one".