537212243 has 8 divisors (see below), whose sum is σ = 540012480. Its totient is φ = 534418560.

The previous prime is 537212197. The next prime is 537212261. The reversal of 537212243 is 342212735.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 537212243 - 2²⁶ = 470103379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (537212743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263753 + ... + 265781.

It is an arithmetic number, because the mean of its divisors is an integer number (67501560).

Almost surely, 2^537212243 is an apocalyptic number.

537212243 is a deficient number, since it is larger than the sum of its proper divisors (2800237).

537212243 is a wasteful number, since it uses less digits than its factorization.

537212243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3277.

The product of its digits is 10080, while the sum is 29.

The square root of 537212243 is about 23177.8394808489. The cubic root of 537212243 is about 812.9215449781.

Adding to 537212243 its reverse (342212735), we get a palindrome (879424978).

The spelling of 537212243 in words is "five hundred thirty-seven million, two hundred twelve thousand, two hundred forty-three".