996810293 has 2 divisors, whose sum is σ = 996810294. Its totient is φ = 996810292.

The previous prime is 996810289. The next prime is 996810299. The reversal of 996810293 is 392018699.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 775455409 + 221354884 = 27847^2 + 14878^2 .

It is an emirp because it is prime and its reverse (392018699) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 996810293 - 2² = 996810289 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (996810299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498405146 + 498405147.

It is an arithmetic number, because the mean of its divisors is an integer number (498405147).

Almost surely, 2^996810293 is an apocalyptic number.

It is an amenable number.

996810293 is a deficient number, since it is larger than the sum of its proper divisors (1).

996810293 is an equidigital number, since it uses as much as digits as its factorization.

996810293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 209952, while the sum is 47.

The square root of 996810293 is about 31572.3026242940. The cubic root of 996810293 is about 998.9356318557.

The spelling of 996810293 in words is "nine hundred ninety-six million, eight hundred ten thousand, two hundred ninety-three".