5659489447 has 2 divisors, whose sum is σ = 5659489448. Its totient is φ = 5659489446.

The previous prime is 5659489427. The next prime is 5659489529. The reversal of 5659489447 is 7449849565.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5659489447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5659489427) 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, 2829744723 + 2829744724.

It is an arithmetic number, because the mean of its divisors is an integer number (2829744724).

Almost surely, 2^5659489447 is an apocalyptic number.

5659489447 is a deficient number, since it is larger than the sum of its proper divisors (1).

5659489447 is an equidigital number, since it uses as much as digits as its factorization.

5659489447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43545600, while the sum is 61.

The square root of 5659489447 is about 75229.5782721132. The cubic root of 5659489447 is about 1782.0740717299.

The spelling of 5659489447 in words is "five billion, six hundred fifty-nine million, four hundred eighty-nine thousand, four hundred forty-seven".