27300300273 has 12 divisors (see below), whose sum is σ = 39438222928. Its totient is φ = 18198143640.

The previous prime is 27300300239. The next prime is 27300300301. The reversal of 27300300273 is 37200300372.

It is a happy number.

It is not a de Polignac number, because 27300300273 - 2²⁰ = 27299251697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27300300173) 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 11 ways as a sum of consecutive naturals, for example, 85015 + ... + 248652.

Almost surely, 2^27300300273 is an apocalyptic number.

It is an amenable number.

27300300273 is a deficient number, since it is larger than the sum of its proper divisors (12137922655).

27300300273 is a wasteful number, since it uses less digits than its factorization.

27300300273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342764 (or 342761 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 27.

Subtracting 27300300273 from its reverse (37200300372), we obtain a palindrome (9900000099).

The spelling of 27300300273 in words is "twenty-seven billion, three hundred million, three hundred thousand, two hundred seventy-three".