4142230643 has 2 divisors, whose sum is σ = 4142230644. Its totient is φ = 4142230642.

The previous prime is 4142230637. The next prime is 4142230669. The reversal of 4142230643 is 3460322414.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4142230643 - 2⁴ = 4142230627 is a prime.

It is not a weakly prime, because it can be changed into another prime (4142230343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2071115321 + 2071115322.

It is an arithmetic number, because the mean of its divisors is an integer number (2071115322).

Almost surely, 2^4142230643 is an apocalyptic number.

4142230643 is a deficient number, since it is larger than the sum of its proper divisors (1).

4142230643 is an equidigital number, since it uses as much as digits as its factorization.

4142230643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 4142230643 is about 64360.1634786612. The cubic root of 4142230643 is about 1605.9971085701.

The spelling of 4142230643 in words is "four billion, one hundred forty-two million, two hundred thirty thousand, six hundred forty-three".