284279799077 has 2 divisors, whose sum is σ = 284279799078. Its totient is φ = 284279799076.

The previous prime is 284279799043. The next prime is 284279799103. The reversal of 284279799077 is 770997972482.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 194405155396 + 89874643681 = 440914^2 + 299791^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-284279799077 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 284279799077.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (284279799017) 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, 142139899538 + 142139899539.

It is an arithmetic number, because the mean of its divisors is an integer number (142139899539).

Almost surely, 2^284279799077 is an apocalyptic number.

It is an amenable number.

284279799077 is a deficient number, since it is larger than the sum of its proper divisors (1).

284279799077 is an equidigital number, since it uses as much as digits as its factorization.

284279799077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224042112, while the sum is 71.

The spelling of 284279799077 in words is "two hundred eighty-four billion, two hundred seventy-nine million, seven hundred ninety-nine thousand, seventy-seven".