243435713 has 2 divisors, whose sum is σ = 243435714. Its totient is φ = 243435712.

The previous prime is 243435697. The next prime is 243435743. The reversal of 243435713 is 317534342.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 206554384 + 36881329 = 14372^2 + 6073^2 .

It is a cyclic number.

It is not a de Polignac number, because 243435713 - 2⁴ = 243435697 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 243435713.

It is not a weakly prime, because it can be changed into another prime (243435743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121717856 + 121717857.

It is an arithmetic number, because the mean of its divisors is an integer number (121717857).

Almost surely, 2^243435713 is an apocalyptic number.

It is an amenable number.

243435713 is a deficient number, since it is larger than the sum of its proper divisors (1).

243435713 is an equidigital number, since it uses as much as digits as its factorization.

243435713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 32.

The square root of 243435713 is about 15602.4265100016. The cubic root of 243435713 is about 624.3978952314.

The spelling of 243435713 in words is "two hundred forty-three million, four hundred thirty-five thousand, seven hundred thirteen".