2284543243777 has 2 divisors, whose sum is σ = 2284543243778. Its totient is φ = 2284543243776.

The previous prime is 2284543243637. The next prime is 2284543243789. The reversal of 2284543243777 is 7773423454822.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1566742876416 + 717800367361 = 1251696^2 + 847231^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2284543243777 is a prime.

It is not a weakly prime, because it can be changed into another prime (2284543243877) 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, 1142271621888 + 1142271621889.

It is an arithmetic number, because the mean of its divisors is an integer number (1142271621889).

Almost surely, 2^{2284543243777} is an apocalyptic number.

It is an amenable number.

2284543243777 is a deficient number, since it is larger than the sum of its proper divisors (1).

2284543243777 is an equidigital number, since it uses as much as digits as its factorization.

2284543243777 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63221760, while the sum is 58.

The spelling of 2284543243777 in words is "two trillion, two hundred eighty-four billion, five hundred forty-three million, two hundred forty-three thousand, seven hundred seventy-seven".