5664927089 has 2 divisors, whose sum is σ = 5664927090. Its totient is φ = 5664927088.

The previous prime is 5664927049. The next prime is 5664927109. The reversal of 5664927089 is 9807294665.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4597924864 + 1067002225 = 67808^2 + 32665^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5664927089 is a prime.

It is not a weakly prime, because it can be changed into another prime (5664927029) 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, 2832463544 + 2832463545.

It is an arithmetic number, because the mean of its divisors is an integer number (2832463545).

Almost surely, 2^5664927089 is an apocalyptic number.

It is an amenable number.

5664927089 is a deficient number, since it is larger than the sum of its proper divisors (1).

5664927089 is an equidigital number, since it uses as much as digits as its factorization.

5664927089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6531840, while the sum is 56.

The square root of 5664927089 is about 75265.7099149407. The cubic root of 5664927089 is about 1782.6446284376.

It can be divided in two parts, 56649 and 27089, that added together give a palindrome (83738).

The spelling of 5664927089 in words is "five billion, six hundred sixty-four million, nine hundred twenty-seven thousand, eighty-nine".