27273100050857 has 2 divisors, whose sum is σ = 27273100050858. Its totient is φ = 27273100050856.

The previous prime is 27273100050853. The next prime is 27273100050943. The reversal of 27273100050857 is 75805000137272.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27225551631721 + 47548419136 = 5217811^2 + 218056^2 .

It is a cyclic number.

It is not a de Polignac number, because 27273100050857 - 2² = 27273100050853 is a prime.

It is not a weakly prime, because it can be changed into another prime (27273100050853) 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, 13636550025428 + 13636550025429.

It is an arithmetic number, because the mean of its divisors is an integer number (13636550025429).

Almost surely, 2^{27273100050857} is an apocalyptic number.

It is an amenable number.

27273100050857 is a deficient number, since it is larger than the sum of its proper divisors (1).

27273100050857 is an equidigital number, since it uses as much as digits as its factorization.

27273100050857 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 823200, while the sum is 47.

The spelling of 27273100050857 in words is "twenty-seven trillion, two hundred seventy-three billion, one hundred million, fifty thousand, eight hundred fifty-seven".