27273160249 has 2 divisors, whose sum is σ = 27273160250. Its totient is φ = 27273160248.

The previous prime is 27273160219. The next prime is 27273160261. The reversal of 27273160249 is 94206137272.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19756270249 + 7516890000 = 140557^2 + 86700^2 .

It is a cyclic number.

It is not a de Polignac number, because 27273160249 - 2¹⁵ = 27273127481 is a prime.

It is not a weakly prime, because it can be changed into another prime (27273160219) 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 as a sum of consecutive naturals, namely, 13636580124 + 13636580125.

It is an arithmetic number, because the mean of its divisors is an integer number (13636580125).

Almost surely, 2^27273160249 is an apocalyptic number.

It is an amenable number.

27273160249 is a deficient number, since it is larger than the sum of its proper divisors (1).

27273160249 is an equidigital number, since it uses as much as digits as its factorization.

27273160249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 254016, while the sum is 43.

The spelling of 27273160249 in words is "twenty-seven billion, two hundred seventy-three million, one hundred sixty thousand, two hundred forty-nine".