271252393 has 4 divisors (see below), whose sum is σ = 271870720. Its totient is φ = 270634068.

The previous prime is 271252361. The next prime is 271252403. The reversal of 271252393 is 393252172.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 271252393 - 2⁵ = 271252361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (271252313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308505 + ... + 309382.

It is an arithmetic number, because the mean of its divisors is an integer number (67967680).

Almost surely, 2^271252393 is an apocalyptic number.

It is an amenable number.

271252393 is a deficient number, since it is larger than the sum of its proper divisors (618327).

271252393 is an equidigital number, since it uses as much as digits as its factorization.

271252393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618326.

The product of its digits is 22680, while the sum is 34.

The square root of 271252393 is about 16469.7417405374. The cubic root of 271252393 is about 647.3281987813.

The spelling of 271252393 in words is "two hundred seventy-one million, two hundred fifty-two thousand, three hundred ninety-three".