271135493 has 2 divisors, whose sum is σ = 271135494. Its totient is φ = 271135492.

The previous prime is 271135483. The next prime is 271135531. The reversal of 271135493 is 394531172.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 268369924 + 2765569 = 16382^2 + 1663^2 .

It is a cyclic number.

It is not a de Polignac number, because 271135493 - 2²⁰ = 270086917 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (271135483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135567746 + 135567747.

It is an arithmetic number, because the mean of its divisors is an integer number (135567747).

Almost surely, 2^271135493 is an apocalyptic number.

It is an amenable number.

271135493 is a deficient number, since it is larger than the sum of its proper divisors (1).

271135493 is an equidigital number, since it uses as much as digits as its factorization.

271135493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22680, while the sum is 35.

The square root of 271135493 is about 16466.1924256945. The cubic root of 271135493 is about 647.2351937158.

The spelling of 271135493 in words is "two hundred seventy-one million, one hundred thirty-five thousand, four hundred ninety-three".