212763573398443 has 2 divisors, whose sum is σ = 212763573398444. Its totient is φ = 212763573398442.

The previous prime is 212763573398297. The next prime is 212763573398449. The reversal of 212763573398443 is 344893375367212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212763573398443 - 2³³ = 212754983463851 is a prime.

It is not a weakly prime, because it can be changed into another prime (212763573398449) 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, 106381786699221 + 106381786699222.

It is an arithmetic number, because the mean of its divisors is an integer number (106381786699222).

Almost surely, 2^{212763573398443} is an apocalyptic number.

212763573398443 is a deficient number, since it is larger than the sum of its proper divisors (1).

212763573398443 is an equidigital number, since it uses as much as digits as its factorization.

212763573398443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 548674560, while the sum is 67.

The spelling of 212763573398443 in words is "two hundred twelve trillion, seven hundred sixty-three billion, five hundred seventy-three million, three hundred ninety-eight thousand, four hundred forty-three".