536332243 has 4 divisors (see below), whose sum is σ = 545422680. Its totient is φ = 527241808.

The previous prime is 536332217. The next prime is 536332259. The reversal of 536332243 is 342233635.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 342233635 = 5 ⋅68446727.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-536332243 is a prime.

It is a super-2 number, since 2×536332243² = 575304549762822098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (536332273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4545130 + ... + 4545247.

It is an arithmetic number, because the mean of its divisors is an integer number (136355670).

Almost surely, 2^536332243 is an apocalyptic number.

536332243 is a deficient number, since it is larger than the sum of its proper divisors (9090437).

536332243 is an equidigital number, since it uses as much as digits as its factorization.

536332243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9090436.

The product of its digits is 38880, while the sum is 31.

The square root of 536332243 is about 23158.8480499355. The cubic root of 536332243 is about 812.4774238461.

Adding to 536332243 its reverse (342233635), we get a palindrome (878565878).

The spelling of 536332243 in words is "five hundred thirty-six million, three hundred thirty-two thousand, two hundred forty-three".