319987060937 has 2 divisors, whose sum is σ = 319987060938. Its totient is φ = 319987060936.

The previous prime is 319987060919. The next prime is 319987061047. The reversal of 319987060937 is 739060789913.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 304107028681 + 15880032256 = 551459^2 + 126016^2 .

It is a cyclic number.

It is not a de Polignac number, because 319987060937 - 2⁶ = 319987060873 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 319987060937.

It is not a weakly prime, because it can be changed into another prime (319987020937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159993530468 + 159993530469.

It is an arithmetic number, because the mean of its divisors is an integer number (159993530469).

Almost surely, 2^319987060937 is an apocalyptic number.

It is an amenable number.

319987060937 is a deficient number, since it is larger than the sum of its proper divisors (1).

319987060937 is an equidigital number, since it uses as much as digits as its factorization.

319987060937 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15431472, while the sum is 62.

The spelling of 319987060937 in words is "three hundred nineteen billion, nine hundred eighty-seven million, sixty thousand, nine hundred thirty-seven".