27411272989 has 2 divisors, whose sum is σ = 27411272990. Its totient is φ = 27411272988.

The previous prime is 27411272951. The next prime is 27411273011. The reversal of 27411272989 is 98927211472.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23396149764 + 4015123225 = 152958^2 + 63365^2 .

It is a cyclic number.

It is not a de Polignac number, because 27411272989 - 2¹¹ = 27411270941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27411272929) 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, 13705636494 + 13705636495.

It is an arithmetic number, because the mean of its divisors is an integer number (13705636495).

Almost surely, 2^27411272989 is an apocalyptic number.

It is an amenable number.

27411272989 is a deficient number, since it is larger than the sum of its proper divisors (1).

27411272989 is an equidigital number, since it uses as much as digits as its factorization.

27411272989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1016064, while the sum is 52.

The spelling of 27411272989 in words is "twenty-seven billion, four hundred eleven million, two hundred seventy-two thousand, nine hundred eighty-nine".