4242139211 has 2 divisors, whose sum is σ = 4242139212. Its totient is φ = 4242139210.

The previous prime is 4242139171. The next prime is 4242139229. The reversal of 4242139211 is 1129312424.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4242139211 - 2⁶ = 4242139147 is a prime.

It is not a weakly prime, because it can be changed into another prime (4242129211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2121069605 + 2121069606.

It is an arithmetic number, because the mean of its divisors is an integer number (2121069606).

Almost surely, 2^4242139211 is an apocalyptic number.

4242139211 is a deficient number, since it is larger than the sum of its proper divisors (1).

4242139211 is an equidigital number, since it uses as much as digits as its factorization.

4242139211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 29.

The square root of 4242139211 is about 65131.7066489126. The cubic root of 4242139211 is about 1618.8066213634.

The spelling of 4242139211 in words is "four billion, two hundred forty-two million, one hundred thirty-nine thousand, two hundred eleven".