271853 has 2 divisors, whose sum is σ = 271854. Its totient is φ = 271852.

The previous prime is 271849. The next prime is 271861. The reversal of 271853 is 358172.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 157609 + 114244 = 397^2 + 338^2 .

It is a cyclic number.

It is not a de Polignac number, because 271853 - 2² = 271849 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 271853.

It is not a weakly prime, because it can be changed into another prime (271253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135926 + 135927.

It is an arithmetic number, because the mean of its divisors is an integer number (135927).

2²⁷¹⁸⁵³ is an apocalyptic number.

It is an amenable number.

271853 is a deficient number, since it is larger than the sum of its proper divisors (1).

271853 is an equidigital number, since it uses as much as digits as its factorization.

271853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1680, while the sum is 26.

The square root of 271853 is about 521.3952435533. The cubic root of 271853 is about 64.7805617915.

The spelling of 271853 in words is "two hundred seventy-one thousand, eight hundred fifty-three".