27040702369 has 2 divisors, whose sum is σ = 27040702370. Its totient is φ = 27040702368.

The previous prime is 27040702279. The next prime is 27040702421. The reversal of 27040702369 is 96320704072.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15870960400 + 11169741969 = 125980^2 + 105687^2 .

It is a cyclic number.

It is not a de Polignac number, because 27040702369 - 2²³ = 27032313761 is a prime.

It is a super-2 number, since 2×27040702369² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (27040702069) 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, 13520351184 + 13520351185.

It is an arithmetic number, because the mean of its divisors is an integer number (13520351185).

Almost surely, 2^27040702369 is an apocalyptic number.

It is an amenable number.

27040702369 is a deficient number, since it is larger than the sum of its proper divisors (1).

27040702369 is an equidigital number, since it uses as much as digits as its factorization.

27040702369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 127008, while the sum is 40.

The spelling of 27040702369 in words is "twenty-seven billion, forty million, seven hundred two thousand, three hundred sixty-nine".