439129386211 has 2 divisors, whose sum is σ = 439129386212. Its totient is φ = 439129386210.

The previous prime is 439129386209. The next prime is 439129386271. The reversal of 439129386211 is 112683921934.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 439129386211 - 2¹ = 439129386209 is a prime.

Together with 439129386209, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (439129386271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 219564693105 + 219564693106.

It is an arithmetic number, because the mean of its divisors is an integer number (219564693106).

Almost surely, 2^439129386211 is an apocalyptic number.

439129386211 is a deficient number, since it is larger than the sum of its proper divisors (1).

439129386211 is an equidigital number, since it uses as much as digits as its factorization.

439129386211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 559872, while the sum is 49.

The spelling of 439129386211 in words is "four hundred thirty-nine billion, one hundred twenty-nine million, three hundred eighty-six thousand, two hundred eleven".