27959975039 has 2 divisors, whose sum is σ = 27959975040. Its totient is φ = 27959975038.

The previous prime is 27959975023. The next prime is 27959975119. The reversal of 27959975039 is 93057995972.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27959975039 - 2⁴ = 27959975023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27959975839) 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, 13979987519 + 13979987520.

It is an arithmetic number, because the mean of its divisors is an integer number (13979987520).

Almost surely, 2^27959975039 is an apocalyptic number.

27959975039 is a deficient number, since it is larger than the sum of its proper divisors (1).

27959975039 is an equidigital number, since it uses as much as digits as its factorization.

27959975039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48223350, while the sum is 65.

The spelling of 27959975039 in words is "twenty-seven billion, nine hundred fifty-nine million, nine hundred seventy-five thousand, thirty-nine".