536743321 has 4 divisors (see below), whose sum is σ = 543210192. Its totient is φ = 530276452.

The previous prime is 536743309. The next prime is 536743327. The reversal of 536743321 is 123347635.

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 536743321 - 2²⁷ = 402525593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (536743327) 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, 3233311 + ... + 3233476.

It is an arithmetic number, because the mean of its divisors is an integer number (135802548).

Almost surely, 2^536743321 is an apocalyptic number.

It is an amenable number.

536743321 is a deficient number, since it is larger than the sum of its proper divisors (6466871).

536743321 is an equidigital number, since it uses as much as digits as its factorization.

536743321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6466870.

The product of its digits is 45360, while the sum is 34.

The square root of 536743321 is about 23167.7215323389. The cubic root of 536743321 is about 812.6849483824.

The spelling of 536743321 in words is "five hundred thirty-six million, seven hundred forty-three thousand, three hundred twenty-one".