659228797 has 2 divisors, whose sum is σ = 659228798. Its totient is φ = 659228796.

The previous prime is 659228789. The next prime is 659228821. The reversal of 659228797 is 797822956.

659228797 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 526656601 + 132572196 = 22949^2 + 11514^2 .

It is a cyclic number.

It is not a de Polignac number, because 659228797 - 2³ = 659228789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (659228747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 329614398 + 329614399.

It is an arithmetic number, because the mean of its divisors is an integer number (329614399).

Almost surely, 2^659228797 is an apocalyptic number.

It is an amenable number.

659228797 is a deficient number, since it is larger than the sum of its proper divisors (1).

659228797 is an equidigital number, since it uses as much as digits as its factorization.

659228797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3810240, while the sum is 55.

The square root of 659228797 is about 25675.4512521202. The cubic root of 659228797 is about 870.3195184336.

The spelling of 659228797 in words is "six hundred fifty-nine million, two hundred twenty-eight thousand, seven hundred ninety-seven".