5668836893 has 2 divisors, whose sum is σ = 5668836894. Its totient is φ = 5668836892.

The previous prime is 5668836889. The next prime is 5668836907. The reversal of 5668836893 is 3986388665.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5612556889 + 56280004 = 74917^2 + 7502^2 .

It is a cyclic number.

It is not a de Polignac number, because 5668836893 - 2² = 5668836889 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5668836863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2834418446 + 2834418447.

It is an arithmetic number, because the mean of its divisors is an integer number (2834418447).

Almost surely, 2^5668836893 is an apocalyptic number.

It is an amenable number.

5668836893 is a deficient number, since it is larger than the sum of its proper divisors (1).

5668836893 is an equidigital number, since it uses as much as digits as its factorization.

5668836893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 44789760, while the sum is 62.

The square root of 5668836893 is about 75291.6787766085. The cubic root of 5668836893 is about 1783.0546477335.

The spelling of 5668836893 in words is "five billion, six hundred sixty-eight million, eight hundred thirty-six thousand, eight hundred ninety-three".