4242343571 has 2 divisors, whose sum is σ = 4242343572. Its totient is φ = 4242343570.

The previous prime is 4242343499. The next prime is 4242343577. The reversal of 4242343571 is 1753432424.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4242343571 is a prime.

It is not a weakly prime, because it can be changed into another prime (4242343577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2121171785 + 2121171786.

It is an arithmetic number, because the mean of its divisors is an integer number (2121171786).

Almost surely, 2^4242343571 is an apocalyptic number.

4242343571 is a deficient number, since it is larger than the sum of its proper divisors (1).

4242343571 is an equidigital number, since it uses as much as digits as its factorization.

4242343571 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80640, while the sum is 35.

The square root of 4242343571 is about 65133.2754511855. The cubic root of 4242343571 is about 1618.8326156391.

Adding to 4242343571 its reverse (1753432424), we get a palindrome (5995775995).

The spelling of 4242343571 in words is "four billion, two hundred forty-two million, three hundred forty-three thousand, five hundred seventy-one".