27683368337 has 2 divisors, whose sum is σ = 27683368338. Its totient is φ = 27683368336.

The previous prime is 27683368301. The next prime is 27683368351. The reversal of 27683368337 is 73386338672.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21908736256 + 5774632081 = 148016^2 + 75991^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27683368337 is a prime.

It is not a weakly prime, because it can be changed into another prime (27683368637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13841684168 + 13841684169.

It is an arithmetic number, because the mean of its divisors is an integer number (13841684169).

Almost surely, 2^27683368337 is an apocalyptic number.

It is an amenable number.

27683368337 is a deficient number, since it is larger than the sum of its proper divisors (1).

27683368337 is an equidigital number, since it uses as much as digits as its factorization.

27683368337 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18289152, while the sum is 56.

The spelling of 27683368337 in words is "twenty-seven billion, six hundred eighty-three million, three hundred sixty-eight thousand, three hundred thirty-seven".