27069015349 has 2 divisors, whose sum is σ = 27069015350. Its totient is φ = 27069015348.

The previous prime is 27069015341. The next prime is 27069015371. The reversal of 27069015349 is 94351096072.

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., 27025058449 + 43956900 = 164393^2 + 6630^2 .

It is a cyclic number.

It is not a de Polignac number, because 27069015349 - 2³ = 27069015341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27069015299 and 27069015308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27069015341) 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, 13534507674 + 13534507675.

It is an arithmetic number, because the mean of its divisors is an integer number (13534507675).

Almost surely, 2^27069015349 is an apocalyptic number.

It is an amenable number.

27069015349 is a deficient number, since it is larger than the sum of its proper divisors (1).

27069015349 is an equidigital number, since it uses as much as digits as its factorization.

27069015349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 408240, while the sum is 46.

The spelling of 27069015349 in words is "twenty-seven billion, sixty-nine million, fifteen thousand, three hundred forty-nine".