4242343429 has 2 divisors, whose sum is σ = 4242343430. Its totient is φ = 4242343428.

The previous prime is 4242343333. The next prime is 4242343477. The reversal of 4242343429 is 9243432424.

4242343429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3068938404 + 1173405025 = 55398^2 + 34255^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4242343429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4242343499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2121171714 + 2121171715.

It is an arithmetic number, because the mean of its divisors is an integer number (2121171715).

Almost surely, 2^4242343429 is an apocalyptic number.

It is an amenable number.

4242343429 is a deficient number, since it is larger than the sum of its proper divisors (1).

4242343429 is an equidigital number, since it uses as much as digits as its factorization.

4242343429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 165888, while the sum is 37.

The square root of 4242343429 is about 65133.2743611128. The cubic root of 4242343429 is about 1618.8325975772.

The spelling of 4242343429 in words is "four billion, two hundred forty-two million, three hundred forty-three thousand, four hundred twenty-nine".