5668966123 has 2 divisors, whose sum is σ = 5668966124. Its totient is φ = 5668966122.

The previous prime is 5668966117. The next prime is 5668966159. The reversal of 5668966123 is 3216698665.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5668966123 is a prime.

It is a super-2 number, since 2×5668966123² = 64274353807443302258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5668966223) 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, 2834483061 + 2834483062.

It is an arithmetic number, because the mean of its divisors is an integer number (2834483062).

Almost surely, 2^5668966123 is an apocalyptic number.

5668966123 is a deficient number, since it is larger than the sum of its proper divisors (1).

5668966123 is an equidigital number, since it uses as much as digits as its factorization.

5668966123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2799360, while the sum is 52.

The square root of 5668966123 is about 75292.5369674844. The cubic root of 5668966123 is about 1783.0681968034.

The spelling of 5668966123 in words is "five billion, six hundred sixty-eight million, nine hundred sixty-six thousand, one hundred twenty-three".