27594942131 has 2 divisors, whose sum is σ = 27594942132. Its totient is φ = 27594942130.

The previous prime is 27594942119. The next prime is 27594942157. The reversal of 27594942131 is 13124949572.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27594942131 - 2¹⁰ = 27594941107 is a prime.

It is a super-2 number, since 2×27594942131² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (27594942631) 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, 13797471065 + 13797471066.

It is an arithmetic number, because the mean of its divisors is an integer number (13797471066).

Almost surely, 2^27594942131 is an apocalyptic number.

27594942131 is a deficient number, since it is larger than the sum of its proper divisors (1).

27594942131 is an equidigital number, since it uses as much as digits as its factorization.

27594942131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 544320, while the sum is 47.

The spelling of 27594942131 in words is "twenty-seven billion, five hundred ninety-four million, nine hundred forty-two thousand, one hundred thirty-one".