284303128673 has 2 divisors, whose sum is σ = 284303128674. Its totient is φ = 284303128672.

The previous prime is 284303128663. The next prime is 284303128729. The reversal of 284303128673 is 376821303482.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 282871868449 + 1431260224 = 531857^2 + 37832^2 .

It is a cyclic number.

It is not a de Polignac number, because 284303128673 - 2⁴ = 284303128657 is a prime.

It is not a weakly prime, because it can be changed into another prime (284303128643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142151564336 + 142151564337.

It is an arithmetic number, because the mean of its divisors is an integer number (142151564337).

Almost surely, 2^284303128673 is an apocalyptic number.

It is an amenable number.

284303128673 is a deficient number, since it is larger than the sum of its proper divisors (1).

284303128673 is an equidigital number, since it uses as much as digits as its factorization.

284303128673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1161216, while the sum is 47.

The spelling of 284303128673 in words is "two hundred eighty-four billion, three hundred three million, one hundred twenty-eight thousand, six hundred seventy-three".