280986975622039 has 2 divisors, whose sum is σ = 280986975622040. Its totient is φ = 280986975622038.

The previous prime is 280986975622037. The next prime is 280986975622091. The reversal of 280986975622039 is 930226579689082.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 280986975622039 - 2¹ = 280986975622037 is a prime.

Together with 280986975622037, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (280986975622037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140493487811019 + 140493487811020.

It is an arithmetic number, because the mean of its divisors is an integer number (140493487811020).

Almost surely, 2^{280986975622039} is an apocalyptic number.

280986975622039 is a deficient number, since it is larger than the sum of its proper divisors (1).

280986975622039 is an equidigital number, since it uses as much as digits as its factorization.

280986975622039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1410877440, while the sum is 76.

The spelling of 280986975622039 in words is "two hundred eighty trillion, nine hundred eighty-six billion, nine hundred seventy-five million, six hundred twenty-two thousand, thirty-nine".