5609999959 has 2 divisors, whose sum is σ = 5609999960. Its totient is φ = 5609999958.

The previous prime is 5609999933. The next prime is 5610000001. The reversal of 5609999959 is 9599999065.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5609999959 - 2³¹ = 3462516311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5609999159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2804999979 + 2804999980.

It is an arithmetic number, because the mean of its divisors is an integer number (2804999980).

Almost surely, 2^5609999959 is an apocalyptic number.

5609999959 is a deficient number, since it is larger than the sum of its proper divisors (1).

5609999959 is an equidigital number, since it uses as much as digits as its factorization.

5609999959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 79716150, while the sum is 70.

The square root of 5609999959 is about 74899.9329705975. The cubic root of 5609999959 is about 1776.8643991698.

The spelling of 5609999959 in words is "five billion, six hundred nine million, nine hundred ninety-nine thousand, nine hundred fifty-nine".