871352037211309 has 2 divisors, whose sum is σ = 871352037211310. Its totient is φ = 871352037211308.

The previous prime is 871352037211301. The next prime is 871352037211363. The reversal of 871352037211309 is 903112730253178.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 788228646668100 + 83123390543209 = 28075410^2 + 9117203^2 .

It is a cyclic number.

It is not a de Polignac number, because 871352037211309 - 2³ = 871352037211301 is a prime.

It is a super-3 number, since 3×871352037211309³ (a number of 46 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (871352037211301) 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, 435676018605654 + 435676018605655.

It is an arithmetic number, because the mean of its divisors is an integer number (435676018605655).

Almost surely, 2^{871352037211309} is an apocalyptic number.

It is an amenable number.

871352037211309 is a deficient number, since it is larger than the sum of its proper divisors (1).

871352037211309 is an equidigital number, since it uses as much as digits as its factorization.

871352037211309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1905120, while the sum is 52.

The spelling of 871352037211309 in words is "eight hundred seventy-one trillion, three hundred fifty-two billion, thirty-seven million, two hundred eleven thousand, three hundred nine".