27272954827 has 2 divisors, whose sum is σ = 27272954828. Its totient is φ = 27272954826.

The previous prime is 27272954773. The next prime is 27272954843. The reversal of 27272954827 is 72845927272.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27272954827 - 2⁷ = 27272954699 is a prime.

It is not a weakly prime, because it can be changed into another prime (27272954857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13636477413 + 13636477414.

It is an arithmetic number, because the mean of its divisors is an integer number (13636477414).

Almost surely, 2^27272954827 is an apocalyptic number.

27272954827 is a deficient number, since it is larger than the sum of its proper divisors (1).

27272954827 is an equidigital number, since it uses as much as digits as its factorization.

27272954827 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7902720, while the sum is 55.

The spelling of 27272954827 in words is "twenty-seven billion, two hundred seventy-two million, nine hundred fifty-four thousand, eight hundred twenty-seven".