812294300893 has 2 divisors, whose sum is σ = 812294300894. Its totient is φ = 812294300892.

The previous prime is 812294300887. The next prime is 812294300927. The reversal of 812294300893 is 398003492218.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 796140399289 + 16153901604 = 892267^2 + 127098^2 .

It is a cyclic number.

It is not a de Polignac number, because 812294300893 - 2¹⁷ = 812294169821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (812294300803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 406147150446 + 406147150447.

It is an arithmetic number, because the mean of its divisors is an integer number (406147150447).

Almost surely, 2^812294300893 is an apocalyptic number.

It is an amenable number.

812294300893 is a deficient number, since it is larger than the sum of its proper divisors (1).

812294300893 is an equidigital number, since it uses as much as digits as its factorization.

812294300893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 746496, while the sum is 49.

The spelling of 812294300893 in words is "eight hundred twelve billion, two hundred ninety-four million, three hundred thousand, eight hundred ninety-three".