4230042239 has 2 divisors, whose sum is σ = 4230042240. Its totient is φ = 4230042238.

The previous prime is 4230042209. The next prime is 4230042241. The reversal of 4230042239 is 9322400324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4230042239 - 2¹² = 4230038143 is a prime.

Together with 4230042241, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4230042209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2115021119 + 2115021120.

It is an arithmetic number, because the mean of its divisors is an integer number (2115021120).

Almost surely, 2^4230042239 is an apocalyptic number.

4230042239 is a deficient number, since it is larger than the sum of its proper divisors (1).

4230042239 is an equidigital number, since it uses as much as digits as its factorization.

4230042239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 4230042239 is about 65038.7748885232. The cubic root of 4230042239 is about 1617.2664155814.

The spelling of 4230042239 in words is "four billion, two hundred thirty million, forty-two thousand, two hundred thirty-nine".