659424959 has 2 divisors, whose sum is σ = 659424960. Its totient is φ = 659424958.

The previous prime is 659424949. The next prime is 659424967. The reversal of 659424959 is 959424956.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 659424959 - 2⁴ = 659424943 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 659424959.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (659424919) 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, 329712479 + 329712480.

It is an arithmetic number, because the mean of its divisors is an integer number (329712480).

Almost surely, 2^659424959 is an apocalyptic number.

659424959 is a deficient number, since it is larger than the sum of its proper divisors (1).

659424959 is an equidigital number, since it uses as much as digits as its factorization.

659424959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3499200, while the sum is 53.

The square root of 659424959 is about 25679.2709982196. The cubic root of 659424959 is about 870.4058347916.

The spelling of 659424959 in words is "six hundred fifty-nine million, four hundred twenty-four thousand, nine hundred fifty-nine".