243062093 has 4 divisors (see below), whose sum is σ = 243714108. Its totient is φ = 242410080.

The previous prime is 243062069. The next prime is 243062129. The reversal of 243062093 is 390260342.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 98148649 + 144913444 = 9907^2 + 12038^2 .

It is a cyclic number.

It is not a de Polignac number, because 243062093 - 2⁸ = 243061837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243062023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325448 + ... + 326193.

It is an arithmetic number, because the mean of its divisors is an integer number (60928527).

Almost surely, 2^243062093 is an apocalyptic number.

It is an amenable number.

243062093 is a deficient number, since it is larger than the sum of its proper divisors (652015).

243062093 is an equidigital number, since it uses as much as digits as its factorization.

243062093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652014.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 243062093 is about 15590.4487748108. The cubic root of 243062093 is about 624.0782940947.

The spelling of 243062093 in words is "two hundred forty-three million, sixty-two thousand, ninety-three".