4234211209939 has 2 divisors, whose sum is σ = 4234211209940. Its totient is φ = 4234211209938.

The previous prime is 4234211209937. The next prime is 4234211210057. The reversal of 4234211209939 is 9399021124324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4234211209939 - 2¹ = 4234211209937 is a prime.

Together with 4234211209937, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 4234211209892 and 4234211209901.

It is not a weakly prime, because it can be changed into another prime (4234211209937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2117105604969 + 2117105604970.

It is an arithmetic number, because the mean of its divisors is an integer number (2117105604970).

Almost surely, 2^{4234211209939} is an apocalyptic number.

4234211209939 is a deficient number, since it is larger than the sum of its proper divisors (1).

4234211209939 is an equidigital number, since it uses as much as digits as its factorization.

4234211209939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 839808, while the sum is 49.

The spelling of 4234211209939 in words is "four trillion, two hundred thirty-four billion, two hundred eleven million, two hundred nine thousand, nine hundred thirty-nine".