275058493 has 2 divisors, whose sum is σ = 275058494. Its totient is φ = 275058492.

The previous prime is 275058491. The next prime is 275058529. The reversal of 275058493 is 394850572.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 233417284 + 41641209 = 15278^2 + 6453^2 .

It is a cyclic number.

It is not a de Polignac number, because 275058493 - 2¹ = 275058491 is a prime.

Together with 275058491, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (275058491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137529246 + 137529247.

It is an arithmetic number, because the mean of its divisors is an integer number (137529247).

Almost surely, 2^275058493 is an apocalyptic number.

It is an amenable number.

275058493 is a deficient number, since it is larger than the sum of its proper divisors (1).

275058493 is an equidigital number, since it uses as much as digits as its factorization.

275058493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 302400, while the sum is 43.

The square root of 275058493 is about 16584.8874883130. The cubic root of 275058493 is about 650.3418265180.

The spelling of 275058493 in words is "two hundred seventy-five million, fifty-eight thousand, four hundred ninety-three".