27054115349 has 2 divisors, whose sum is σ = 27054115350. Its totient is φ = 27054115348.

The previous prime is 27054115321. The next prime is 27054115381. The reversal of 27054115349 is 94351145072.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17629200625 + 9424914724 = 132775^2 + 97082^2 .

It is a cyclic number.

It is not a de Polignac number, because 27054115349 - 2³² = 22759148053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27054135349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13527057674 + 13527057675.

It is an arithmetic number, because the mean of its divisors is an integer number (13527057675).

Almost surely, 2^27054115349 is an apocalyptic number.

It is an amenable number.

27054115349 is a deficient number, since it is larger than the sum of its proper divisors (1).

27054115349 is an equidigital number, since it uses as much as digits as its factorization.

27054115349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 151200, while the sum is 41.

The spelling of 27054115349 in words is "twenty-seven billion, fifty-four million, one hundred fifteen thousand, three hundred forty-nine".