284005600397 has 2 divisors, whose sum is σ = 284005600398. Its totient is φ = 284005600396.

The previous prime is 284005600381. The next prime is 284005600423. The reversal of 284005600397 is 793006500482.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 157852057636 + 126153542761 = 397306^2 + 355181^2 .

It is a cyclic number.

It is not a de Polignac number, because 284005600397 - 2⁴ = 284005600381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (284005600367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142002800198 + 142002800199.

It is an arithmetic number, because the mean of its divisors is an integer number (142002800199).

Almost surely, 2^284005600397 is an apocalyptic number.

It is an amenable number.

284005600397 is a deficient number, since it is larger than the sum of its proper divisors (1).

284005600397 is an equidigital number, since it uses as much as digits as its factorization.

284005600397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 284005600397 in words is "two hundred eighty-four billion, five million, six hundred thousand, three hundred ninety-seven".