27074360069 has 2 divisors, whose sum is σ = 27074360070. Its totient is φ = 27074360068.

The previous prime is 27074360051. The next prime is 27074360119. The reversal of 27074360069 is 96006347072.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27048736225 + 25623844 = 164465^2 + 5062^2 .

It is a cyclic number.

It is not a de Polignac number, because 27074360069 - 2²⁰ = 27073311493 is a prime.

It is a super-2 number, since 2×27074360069² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27074360869) 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, 13537180034 + 13537180035.

It is an arithmetic number, because the mean of its divisors is an integer number (13537180035).

Almost surely, 2^27074360069 is an apocalyptic number.

It is an amenable number.

27074360069 is a deficient number, since it is larger than the sum of its proper divisors (1).

27074360069 is an equidigital number, since it uses as much as digits as its factorization.

27074360069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 381024, while the sum is 44.

The spelling of 27074360069 in words is "twenty-seven billion, seventy-four million, three hundred sixty thousand, sixty-nine".