659455369 has 4 divisors (see below), whose sum is σ = 660456720. Its totient is φ = 658454020.

The previous prime is 659455351. The next prime is 659455399. The reversal of 659455369 is 963554956.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 659455369 - 2¹¹ = 659453321 is a prime.

It is a super-2 number, since 2×659455369² = 869762767405852322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (659455319) 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 3 ways as a sum of consecutive naturals, for example, 499687 + ... + 501004.

It is an arithmetic number, because the mean of its divisors is an integer number (165114180).

Almost surely, 2^659455369 is an apocalyptic number.

It is an amenable number.

659455369 is a deficient number, since it is larger than the sum of its proper divisors (1001351).

659455369 is a wasteful number, since it uses less digits than its factorization.

659455369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001350.

The product of its digits is 4374000, while the sum is 52.

The square root of 659455369 is about 25679.8631032177. The cubic root of 659455369 is about 870.4192144462.

The spelling of 659455369 in words is "six hundred fifty-nine million, four hundred fifty-five thousand, three hundred sixty-nine".