271189675397 has 2 divisors, whose sum is σ = 271189675398. Its totient is φ = 271189675396.

The previous prime is 271189675349. The next prime is 271189675459. The reversal of 271189675397 is 793576981172.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 270900471361 + 289204036 = 520481^2 + 17006^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-271189675397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (271189675597) 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, 135594837698 + 135594837699.

It is an arithmetic number, because the mean of its divisors is an integer number (135594837699).

Almost surely, 2^271189675397 is an apocalyptic number.

It is an amenable number.

271189675397 is a deficient number, since it is larger than the sum of its proper divisors (1).

271189675397 is an equidigital number, since it uses as much as digits as its factorization.

271189675397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40007520, while the sum is 65.

The spelling of 271189675397 in words is "two hundred seventy-one billion, one hundred eighty-nine million, six hundred seventy-five thousand, three hundred ninety-seven".