280318379713 has 2 divisors, whose sum is σ = 280318379714. Its totient is φ = 280318379712.

The previous prime is 280318379699. The next prime is 280318379753. The reversal of 280318379713 is 317973813082.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 175735347264 + 104583032449 = 419208^2 + 323393^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-280318379713 is a prime.

It is not a weakly prime, because it can be changed into another prime (280318379753) 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, 140159189856 + 140159189857.

It is an arithmetic number, because the mean of its divisors is an integer number (140159189857).

Almost surely, 2^280318379713 is an apocalyptic number.

It is an amenable number.

280318379713 is a deficient number, since it is larger than the sum of its proper divisors (1).

280318379713 is an equidigital number, since it uses as much as digits as its factorization.

280318379713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1524096, while the sum is 52.

The spelling of 280318379713 in words is "two hundred eighty billion, three hundred eighteen million, three hundred seventy-nine thousand, seven hundred thirteen".