275000027893 has 4 divisors (see below), whose sum is σ = 291176500140. Its totient is φ = 258823555648.

The previous prime is 275000027851. The next prime is 275000027899. The reversal of 275000027893 is 398720000572.

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 98299179729 + 176700848164 = 313527^2 + 420358^2 .

It is a cyclic number.

It is not a de Polignac number, because 275000027893 - 2²⁵ = 274966473461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275000027899) 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, 8088236098 + ... + 8088236131.

It is an arithmetic number, because the mean of its divisors is an integer number (72794125035).

Almost surely, 2^275000027893 is an apocalyptic number.

It is an amenable number.

275000027893 is a deficient number, since it is larger than the sum of its proper divisors (16176472247).

275000027893 is a wasteful number, since it uses less digits than its factorization.

275000027893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16176472246.

The product of its (nonzero) digits is 211680, while the sum is 43.

The spelling of 275000027893 in words is "two hundred seventy-five billion, twenty-seven thousand, eight hundred ninety-three".