271028213 has 2 divisors, whose sum is σ = 271028214. Its totient is φ = 271028212.

The previous prime is 271028203. The next prime is 271028221. The reversal of 271028213 is 312820172.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 270832849 + 195364 = 16457^2 + 442^2 .

It is a cyclic number.

It is not a de Polignac number, because 271028213 - 2¹⁰ = 271027189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (271028203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135514106 + 135514107.

It is an arithmetic number, because the mean of its divisors is an integer number (135514107).

Almost surely, 2^271028213 is an apocalyptic number.

It is an amenable number.

271028213 is a deficient number, since it is larger than the sum of its proper divisors (1).

271028213 is an equidigital number, since it uses as much as digits as its factorization.

271028213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 271028213 is about 16462.9345197021. The cubic root of 271028213 is about 647.1498187486.

Adding to 271028213 its reverse (312820172), we get a palindrome (583848385).

The spelling of 271028213 in words is "two hundred seventy-one million, twenty-eight thousand, two hundred thirteen".