27254312273 has 4 divisors (see below), whose sum is σ = 27267298800. Its totient is φ = 27241325748.

The previous prime is 27254312249. The next prime is 27254312279. The reversal of 27254312273 is 37221345272.

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 27254312273 - 2⁶ = 27254312209 is a prime.

It is a super-3 number, since 3×27254312273³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27254312279) 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, 6490115 + ... + 6494312.

It is an arithmetic number, because the mean of its divisors is an integer number (6816824700).

Almost surely, 2^27254312273 is an apocalyptic number.

It is an amenable number.

27254312273 is a deficient number, since it is larger than the sum of its proper divisors (12986527).

27254312273 is a wasteful number, since it uses less digits than its factorization.

27254312273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12986526.

The product of its digits is 141120, while the sum is 38.

The spelling of 27254312273 in words is "twenty-seven billion, two hundred fifty-four million, three hundred twelve thousand, two hundred seventy-three".