27975704983 has 2 divisors, whose sum is σ = 27975704984. Its totient is φ = 27975704982.

The previous prime is 27975704881. The next prime is 27975705041. The reversal of 27975704983 is 38940757972.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27975704983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27975704683) 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, 13987852491 + 13987852492.

It is an arithmetic number, because the mean of its divisors is an integer number (13987852492).

Almost surely, 2^27975704983 is an apocalyptic number.

27975704983 is a deficient number, since it is larger than the sum of its proper divisors (1).

27975704983 is an equidigital number, since it uses as much as digits as its factorization.

27975704983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26671680, while the sum is 61.

The spelling of 27975704983 in words is "twenty-seven billion, nine hundred seventy-five million, seven hundred four thousand, nine hundred eighty-three".