5668466879 has 2 divisors, whose sum is σ = 5668466880. Its totient is φ = 5668466878.

The previous prime is 5668466857. The next prime is 5668466887. The reversal of 5668466879 is 9786648665.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5668466879 - 2²⁴ = 5651689663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5668466899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2834233439 + 2834233440.

It is an arithmetic number, because the mean of its divisors is an integer number (2834233440).

Almost surely, 2^5668466879 is an apocalyptic number.

5668466879 is a deficient number, since it is larger than the sum of its proper divisors (1).

5668466879 is an equidigital number, since it uses as much as digits as its factorization.

5668466879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 104509440, while the sum is 65.

The square root of 5668466879 is about 75289.2215327002. The cubic root of 5668466879 is about 1783.0158526186.

The spelling of 5668466879 in words is "five billion, six hundred sixty-eight million, four hundred sixty-six thousand, eight hundred seventy-nine".