659798343 has 12 divisors (see below), whose sum is σ = 985905960. Its totient is φ = 424697616.

The previous prime is 659798333. The next prime is 659798371. The reversal of 659798343 is 343897956.

659798343 is a `hidden beast` number, since 6 + 597 + 9 + 8 + 3 + 43 = 666.

It is not a de Polignac number, because 659798343 - 2¹⁷ = 659667271 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 659798343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (659798333) 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 in 11 ways as a sum of consecutive naturals, for example, 1263721 + ... + 1264242.

It is an arithmetic number, because the mean of its divisors is an integer number (82158830).

Almost surely, 2^659798343 is an apocalyptic number.

659798343 is a deficient number, since it is larger than the sum of its proper divisors (326107617).

659798343 is a wasteful number, since it uses less digits than its factorization.

659798343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2527998 (or 2527995 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 54.

The square root of 659798343 is about 25686.5401134524. The cubic root of 659798343 is about 870.5700861274.

The spelling of 659798343 in words is "six hundred fifty-nine million, seven hundred ninety-eight thousand, three hundred forty-three".