27093667157 has 2 divisors, whose sum is σ = 27093667158. Its totient is φ = 27093667156.

The previous prime is 27093667129. The next prime is 27093667199. The reversal of 27093667157 is 75176639072.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23861289841 + 3232377316 = 154471^2 + 56854^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27093667157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27093667099 and 27093667108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27093667457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13546833578 + 13546833579.

It is an arithmetic number, because the mean of its divisors is an integer number (13546833579).

Almost surely, 2^27093667157 is an apocalyptic number.

It is an amenable number.

27093667157 is a deficient number, since it is larger than the sum of its proper divisors (1).

27093667157 is an equidigital number, since it uses as much as digits as its factorization.

27093667157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3333960, while the sum is 53.

The spelling of 27093667157 in words is "twenty-seven billion, ninety-three million, six hundred sixty-seven thousand, one hundred fifty-seven".