27133534313 has 2 divisors, whose sum is σ = 27133534314. Its totient is φ = 27133534312.

The previous prime is 27133534283. The next prime is 27133534319. The reversal of 27133534313 is 31343533172.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26749256704 + 384277609 = 163552^2 + 19603^2 .

It is a cyclic number.

It is not a de Polignac number, because 27133534313 - 2¹⁶ = 27133468777 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (27133534319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13566767156 + 13566767157.

It is an arithmetic number, because the mean of its divisors is an integer number (13566767157).

Almost surely, 2^27133534313 is an apocalyptic number.

It is an amenable number.

27133534313 is a deficient number, since it is larger than the sum of its proper divisors (1).

27133534313 is an equidigital number, since it uses as much as digits as its factorization.

27133534313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 35.

The spelling of 27133534313 in words is "twenty-seven billion, one hundred thirty-three million, five hundred thirty-four thousand, three hundred thirteen".