5668996867 has 2 divisors, whose sum is σ = 5668996868. Its totient is φ = 5668996866.

The previous prime is 5668996849. The next prime is 5668996889. The reversal of 5668996867 is 7686998665.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5668996867 - 2²³ = 5660608259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5668996796 and 5668996805.

It is not a weakly prime, because it can be changed into another prime (5668996367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2834498433 + 2834498434.

It is an arithmetic number, because the mean of its divisors is an integer number (2834498434).

Almost surely, 2^5668996867 is an apocalyptic number.

5668996867 is a deficient number, since it is larger than the sum of its proper divisors (1).

5668996867 is an equidigital number, since it uses as much as digits as its factorization.

5668996867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 235146240, while the sum is 70.

The square root of 5668996867 is about 75292.7411308687. The cubic root of 5668996867 is about 1783.0714201160.

The spelling of 5668996867 in words is "five billion, six hundred sixty-eight million, nine hundred ninety-six thousand, eight hundred sixty-seven".