5668384427 has 2 divisors, whose sum is σ = 5668384428. Its totient is φ = 5668384426.

The previous prime is 5668384343. The next prime is 5668384433. The reversal of 5668384427 is 7244838665.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5668384427 - 2¹² = 5668380331 is a prime.

It is a super-2 number, since 2×5668384427² = 64261164024512236658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5668374427) 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, 2834192213 + 2834192214.

It is an arithmetic number, because the mean of its divisors is an integer number (2834192214).

Almost surely, 2^5668384427 is an apocalyptic number.

5668384427 is a deficient number, since it is larger than the sum of its proper divisors (1).

5668384427 is an equidigital number, since it uses as much as digits as its factorization.

5668384427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7741440, while the sum is 53.

The square root of 5668384427 is about 75288.6739622900. The cubic root of 5668384427 is about 1783.0072074864.

The spelling of 5668384427 in words is "five billion, six hundred sixty-eight million, three hundred eighty-four thousand, four hundred twenty-seven".