5659459109 has 2 divisors, whose sum is σ = 5659459110. Its totient is φ = 5659459108.

The previous prime is 5659459079. The next prime is 5659459121. The reversal of 5659459109 is 9019549565.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4621008484 + 1038450625 = 67978^2 + 32225^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5659459109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5659459129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2829729554 + 2829729555.

It is an arithmetic number, because the mean of its divisors is an integer number (2829729555).

Almost surely, 2^5659459109 is an apocalyptic number.

It is an amenable number.

5659459109 is a deficient number, since it is larger than the sum of its proper divisors (1).

5659459109 is an equidigital number, since it uses as much as digits as its factorization.

5659459109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2187000, while the sum is 53.

The square root of 5659459109 is about 75229.3766357266. The cubic root of 5659459109 is about 1782.0708874227.

The spelling of 5659459109 in words is "five billion, six hundred fifty-nine million, four hundred fifty-nine thousand, one hundred nine".