27335770061 has 2 divisors, whose sum is σ = 27335770062. Its totient is φ = 27335770060.

The previous prime is 27335770039. The next prime is 27335770067. The reversal of 27335770061 is 16007753372.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22263624100 + 5072145961 = 149210^2 + 71219^2 .

It is a cyclic number.

It is not a de Polignac number, because 27335770061 - 2²⁶ = 27268661197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27335770067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13667885030 + 13667885031.

It is an arithmetic number, because the mean of its divisors is an integer number (13667885031).

Almost surely, 2^27335770061 is an apocalyptic number.

It is an amenable number.

27335770061 is a deficient number, since it is larger than the sum of its proper divisors (1).

27335770061 is an equidigital number, since it uses as much as digits as its factorization.

27335770061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 185220, while the sum is 41.

The spelling of 27335770061 in words is "twenty-seven billion, three hundred thirty-five million, seven hundred seventy thousand, sixty-one".