659759 has 2 divisors, whose sum is σ = 659760. Its totient is φ = 659758.

The previous prime is 659741. The next prime is 659761. The reversal of 659759 is 957956.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-659759 is a prime.

Together with 659761, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (659059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 329879 + 329880.

It is an arithmetic number, because the mean of its divisors is an integer number (329880).

2⁶⁵⁹⁷⁵⁹ is an apocalyptic number.

659759 is a deficient number, since it is larger than the sum of its proper divisors (1).

659759 is an equidigital number, since it uses as much as digits as its factorization.

659759 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 85050, while the sum is 41.

The square root of 659759 is about 812.2555016742. The cubic root of 659759 is about 87.0552782093.

The spelling of 659759 in words is "six hundred fifty-nine thousand, seven hundred fifty-nine".