275275027693 has 4 divisors (see below), whose sum is σ = 284154867328. Its totient is φ = 266395188060.

The previous prime is 275275027637. The next prime is 275275027711. The reversal of 275275027693 is 396720572572.

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 275275027693 - 2¹³ = 275275019501 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 (275275027613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4439919771 + ... + 4439919832.

It is an arithmetic number, because the mean of its divisors is an integer number (71038716832).

Almost surely, 2^275275027693 is an apocalyptic number.

It is an amenable number.

275275027693 is a deficient number, since it is larger than the sum of its proper divisors (8879839635).

275275027693 is an equidigital number, since it uses as much as digits as its factorization.

275275027693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8879839634.

The product of its (nonzero) digits is 11113200, while the sum is 55.

The spelling of 275275027693 in words is "two hundred seventy-five billion, two hundred seventy-five million, twenty-seven thousand, six hundred ninety-three".