43360243 has 2 divisors, whose sum is σ = 43360244. Its totient is φ = 43360242.

The previous prime is 43360241. The next prime is 43360259. The reversal of 43360243 is 34206334.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 43360243 - 2¹ = 43360241 is a prime.

It is a super-2 number, since 2×43360243² = 3760221346038098, which contains 22 as substring.

Together with 43360241, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (43360241) 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 as a sum of consecutive naturals, namely, 21680121 + 21680122.

It is an arithmetic number, because the mean of its divisors is an integer number (21680122).

Almost surely, 2^43360243 is an apocalyptic number.

43360243 is a deficient number, since it is larger than the sum of its proper divisors (1).

43360243 is an equidigital number, since it uses as much as digits as its factorization.

43360243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 43360243 is about 6584.8495047343. The cubic root of 43360243 is about 351.3154389799.

Adding to 43360243 its reverse (34206334), we get a palindrome (77566577).

The spelling of 43360243 in words is "forty-three million, three hundred sixty thousand, two hundred forty-three".