284312043077 has 2 divisors, whose sum is σ = 284312043078. Its totient is φ = 284312043076.

The previous prime is 284312043049. The next prime is 284312043133. The reversal of 284312043077 is 770340213482.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 278693191396 + 5618851681 = 527914^2 + 74959^2 .

It is a cyclic number.

It is not a de Polignac number, because 284312043077 - 2¹² = 284312038981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (284312043047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142156021538 + 142156021539.

It is an arithmetic number, because the mean of its divisors is an integer number (142156021539).

Almost surely, 2^284312043077 is an apocalyptic number.

It is an amenable number.

284312043077 is a deficient number, since it is larger than the sum of its proper divisors (1).

284312043077 is an equidigital number, since it uses as much as digits as its factorization.

284312043077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 225792, while the sum is 41.

The spelling of 284312043077 in words is "two hundred eighty-four billion, three hundred twelve million, forty-three thousand, seventy-seven".