271393 has 2 divisors, whose sum is σ = 271394. Its totient is φ = 271392.

The previous prime is 271367. The next prime is 271409. The reversal of 271393 is 393172.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 183184 + 88209 = 428^2 + 297^2 .

It is a cyclic number.

It is not a de Polignac number, because 271393 - 2¹³ = 263201 is a prime.

It is a d-powerful number, because it can be written as 2¹⁵ + 7⁴ + 3³ + 1 + 9⁵ + 3¹¹ .

271393 is a lucky number.

It is equal to p₂₃₇₅₈ and since 271393 and 23758 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (271333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135696 + 135697.

It is an arithmetic number, because the mean of its divisors is an integer number (135697).

2²⁷¹³⁹³ is an apocalyptic number.

It is an amenable number.

271393 is a deficient number, since it is larger than the sum of its proper divisors (1).

271393 is an equidigital number, since it uses as much as digits as its factorization.

271393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1134, while the sum is 25.

The square root of 271393 is about 520.9539327042. The cubic root of 271393 is about 64.7440029627.

The spelling of 271393 in words is "two hundred seventy-one thousand, three hundred ninety-three".