996633425490163 has 2 divisors, whose sum is σ = 996633425490164. Its totient is φ = 996633425490162.

The previous prime is 996633425490041. The next prime is 996633425490191. The reversal of 996633425490163 is 361094524336699.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-996633425490163 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 996633425490092 and 996633425490101.

It is not a weakly prime, because it can be changed into another prime (996633425491163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498316712745081 + 498316712745082.

It is an arithmetic number, because the mean of its divisors is an integer number (498316712745082).

Almost surely, 2^{996633425490163} is an apocalyptic number.

996633425490163 is a deficient number, since it is larger than the sum of its proper divisors (1).

996633425490163 is an equidigital number, since it uses as much as digits as its factorization.

996633425490163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 680244480, while the sum is 70.

The spelling of 996633425490163 in words is "nine hundred ninety-six trillion, six hundred thirty-three billion, four hundred twenty-five million, four hundred ninety thousand, one hundred sixty-three".