535689369 has 12 divisors (see below), whose sum is σ = 802432176. Its totient is φ = 357126084.

The previous prime is 535689361. The next prime is 535689437. The reversal of 535689369 is 963986535.

It is not a de Polignac number, because 535689369 - 2³ = 535689361 is a prime.

It is a super-2 number, since 2×535689369² = 573926200119236322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (535689361) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1101999 + ... + 1102484.

It is an arithmetic number, because the mean of its divisors is an integer number (66869348).

Almost surely, 2^535689369 is an apocalyptic number.

It is an amenable number.

535689369 is a deficient number, since it is larger than the sum of its proper divisors (266742807).

535689369 is an equidigital number, since it uses as much as digits as its factorization.

535689369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2204498 (or 2204486 counting only the distinct ones).

The product of its digits is 5248800, while the sum is 54.

The square root of 535689369 is about 23144.9642255070. The cubic root of 535689369 is about 812.1526690259.

The spelling of 535689369 in words is "five hundred thirty-five million, six hundred eighty-nine thousand, three hundred sixty-nine".