275393 has 2 divisors, whose sum is σ = 275394. Its totient is φ = 275392.

The previous prime is 275389. The next prime is 275399. The reversal of 275393 is 393572.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 238144 + 37249 = 488^2 + 193^2 .

It is a cyclic number.

It is not a de Polignac number, because 275393 - 2² = 275389 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 2¹⁷ + 7³ + 3⁵ + 5⁷ + 9⁴ + 3¹⁰ .

It is a plaindrome in base 12.

It is not a weakly prime, because it can be changed into another prime (275399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137696 + 137697.

It is an arithmetic number, because the mean of its divisors is an integer number (137697).

2²⁷⁵³⁹³ is an apocalyptic number.

It is an amenable number.

275393 is a deficient number, since it is larger than the sum of its proper divisors (1).

275393 is an equidigital number, since it uses as much as digits as its factorization.

275393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5670, while the sum is 29.

The square root of 275393 is about 524.7790011043. The cubic root of 275393 is about 65.0605353212.

The spelling of 275393 in words is "two hundred seventy-five thousand, three hundred ninety-three".