659798359 has 6 divisors (see below), whose sum is σ = 725233040. Its totient is φ = 599816580.

The previous prime is 659798333. The next prime is 659798371. The reversal of 659798359 is 953897956.

It is not a de Polignac number, because 659798359 - 2¹⁷ = 659667287 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 659798297 and 659798306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (659790359) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2726319 + ... + 2726560.

Almost surely, 2^659798359 is an apocalyptic number.

659798359 is a deficient number, since it is larger than the sum of its proper divisors (65434681).

659798359 is a wasteful number, since it uses less digits than its factorization.

659798359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5452901 (or 5452890 counting only the distinct ones).

The product of its digits is 18370800, while the sum is 61.

The square root of 659798359 is about 25686.5404248996. The cubic root of 659798359 is about 870.5700931644.

The spelling of 659798359 in words is "six hundred fifty-nine million, seven hundred ninety-eight thousand, three hundred fifty-nine".