275000893 has 4 divisors (see below), whose sum is σ = 275083900. Its totient is φ = 274917888.

The previous prime is 275000863. The next prime is 275000911. The reversal of 275000893 is 398000572.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 149157369 + 125843524 = 12213^2 + 11218^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-275000893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275000863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36318 + ... + 43231.

It is an arithmetic number, because the mean of its divisors is an integer number (68770975).

Almost surely, 2^275000893 is an apocalyptic number.

It is an amenable number.

275000893 is a deficient number, since it is larger than the sum of its proper divisors (83007).

275000893 is an equidigital number, since it uses as much as digits as its factorization.

275000893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83006.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 275000893 is about 16583.1508767182. The cubic root of 275000893 is about 650.2964273208.

The spelling of 275000893 in words is "two hundred seventy-five million, eight hundred ninety-three", and thus it is an aban number.