5668466887 has 2 divisors, whose sum is σ = 5668466888. Its totient is φ = 5668466886.

The previous prime is 5668466879. The next prime is 5668466899. The reversal of 5668466887 is 7886648665.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5668466887 - 2³ = 5668466879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5668466827) 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, 2834233443 + 2834233444.

It is an arithmetic number, because the mean of its divisors is an integer number (2834233444).

Almost surely, 2^5668466887 is an apocalyptic number.

5668466887 is a deficient number, since it is larger than the sum of its proper divisors (1).

5668466887 is an equidigital number, since it uses as much as digits as its factorization.

5668466887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 92897280, while the sum is 64.

The square root of 5668466887 is about 75289.2215858286. The cubic root of 5668466887 is about 1783.0158534574.

The spelling of 5668466887 in words is "five billion, six hundred sixty-eight million, four hundred sixty-six thousand, eight hundred eighty-seven".