4435243 has 2 divisors, whose sum is σ = 4435244. Its totient is φ = 4435242.

The previous prime is 4435241. The next prime is 4435253. The reversal of 4435243 is 3425344.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4435243 - 2¹ = 4435241 is a prime.

Together with 4435241, it forms a pair of twin primes.

4435243 is a lucky number.

It is equal to p₃₁₁₆₆₈ and since 4435243 and 311668 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (4435241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2217621 + 2217622.

It is an arithmetic number, because the mean of its divisors is an integer number (2217622).

Almost surely, 2^4435243 is an apocalyptic number.

4435243 is a deficient number, since it is larger than the sum of its proper divisors (1).

4435243 is an equidigital number, since it uses as much as digits as its factorization.

4435243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 25.

The square root of 4435243 is about 2106.0016619177. The cubic root of 4435243 is about 164.3005963294.

The spelling of 4435243 in words is "four million, four hundred thirty-five thousand, two hundred forty-three".