4243434424259 has 2 divisors, whose sum is σ = 4243434424260. Its totient is φ = 4243434424258.

The previous prime is 4243434424193. The next prime is 4243434424289. The reversal of 4243434424259 is 9524244343424.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4243434424259 - 2⁸ = 4243434424003 is a prime.

It is not a weakly prime, because it can be changed into another prime (4243434424289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2121717212129 + 2121717212130.

It is an arithmetic number, because the mean of its divisors is an integer number (2121717212130).

Almost surely, 2^{4243434424259} is an apocalyptic number.

4243434424259 is a deficient number, since it is larger than the sum of its proper divisors (1).

4243434424259 is an equidigital number, since it uses as much as digits as its factorization.

4243434424259 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13271040, while the sum is 50.

The spelling of 4243434424259 in words is "four trillion, two hundred forty-three billion, four hundred thirty-four million, four hundred twenty-four thousand, two hundred fifty-nine".