27135361303 has 2 divisors, whose sum is σ = 27135361304. Its totient is φ = 27135361302.

The previous prime is 27135361301. The next prime is 27135361307. The reversal of 27135361303 is 30316353172.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27135361303 - 2¹ = 27135361301 is a prime.

Together with 27135361301, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27135361301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13567680651 + 13567680652.

It is an arithmetic number, because the mean of its divisors is an integer number (13567680652).

Almost surely, 2^27135361303 is an apocalyptic number.

27135361303 is a deficient number, since it is larger than the sum of its proper divisors (1).

27135361303 is an equidigital number, since it uses as much as digits as its factorization.

27135361303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34020, while the sum is 34.

The spelling of 27135361303 in words is "twenty-seven billion, one hundred thirty-five million, three hundred sixty-one thousand, three hundred three".