27754730371 has 2 divisors, whose sum is σ = 27754730372. Its totient is φ = 27754730370.

The previous prime is 27754730351. The next prime is 27754730389. The reversal of 27754730371 is 17303745772.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27754730371 - 2⁷ = 27754730243 is a prime.

It is not a weakly prime, because it can be changed into another prime (27754730351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13877365185 + 13877365186.

It is an arithmetic number, because the mean of its divisors is an integer number (13877365186).

Almost surely, 2^27754730371 is an apocalyptic number.

27754730371 is a deficient number, since it is larger than the sum of its proper divisors (1).

27754730371 is an equidigital number, since it uses as much as digits as its factorization.

27754730371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864360, while the sum is 46.

The spelling of 27754730371 in words is "twenty-seven billion, seven hundred fifty-four million, seven hundred thirty thousand, three hundred seventy-one".