4220430239 has 2 divisors, whose sum is σ = 4220430240. Its totient is φ = 4220430238.

The previous prime is 4220430167. The next prime is 4220430257. The reversal of 4220430239 is 9320340224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4220430239 - 2¹⁶ = 4220364703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4220430259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2110215119 + 2110215120.

It is an arithmetic number, because the mean of its divisors is an integer number (2110215120).

Almost surely, 2^4220430239 is an apocalyptic number.

4220430239 is a deficient number, since it is larger than the sum of its proper divisors (1).

4220430239 is an equidigital number, since it uses as much as digits as its factorization.

4220430239 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 4220430239 is about 64964.8384820589. The cubic root of 4220430239 is about 1616.0405055067.

The spelling of 4220430239 in words is "four billion, two hundred twenty million, four hundred thirty thousand, two hundred thirty-nine".