211424431024439 has 2 divisors, whose sum is σ = 211424431024440. Its totient is φ = 211424431024438.

The previous prime is 211424431024381. The next prime is 211424431024487. The reversal of 211424431024439 is 934420134424112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 211424431024439 - 2²⁴ = 211424414247223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 211424431024439.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211424431024139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105712215512219 + 105712215512220.

It is an arithmetic number, because the mean of its divisors is an integer number (105712215512220).

Almost surely, 2^{211424431024439} is an apocalyptic number.

211424431024439 is a deficient number, since it is larger than the sum of its proper divisors (1).

211424431024439 is an equidigital number, since it uses as much as digits as its factorization.

211424431024439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 663552, while the sum is 44.

The spelling of 211424431024439 in words is "two hundred eleven trillion, four hundred twenty-four billion, four hundred thirty-one million, twenty-four thousand, four hundred thirty-nine".