535721353 has 4 divisors (see below), whose sum is σ = 535788160. Its totient is φ = 535654548.

The previous prime is 535721309. The next prime is 535721387. The reversal of 535721353 is 353127535.

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, and also an emirpimes, since its reverse is a distinct semiprime: 353127535 = 5 ⋅70625507.

It is a cyclic number.

It is not a de Polignac number, because 535721353 - 2⁹ = 535720841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (535721453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19425 + ... + 38062.

It is an arithmetic number, because the mean of its divisors is an integer number (133947040).

Almost surely, 2^535721353 is an apocalyptic number.

It is an amenable number.

535721353 is a deficient number, since it is larger than the sum of its proper divisors (66807).

535721353 is an equidigital number, since it uses as much as digits as its factorization.

535721353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66806.

The product of its digits is 47250, while the sum is 34.

The square root of 535721353 is about 23145.6551646308. The cubic root of 535721353 is about 812.1688322326.

Adding to 535721353 its reverse (353127535), we get a palindrome (888848888).

The spelling of 535721353 in words is "five hundred thirty-five million, seven hundred twenty-one thousand, three hundred fifty-three".