439575047911 has 2 divisors, whose sum is σ = 439575047912. Its totient is φ = 439575047910.

The previous prime is 439575047909. The next prime is 439575047921. The reversal of 439575047911 is 119740575934.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 439575047911 - 2¹ = 439575047909 is a prime.

Together with 439575047909, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (439575047921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 219787523955 + 219787523956.

It is an arithmetic number, because the mean of its divisors is an integer number (219787523956).

Almost surely, 2^439575047911 is an apocalyptic number.

439575047911 is a deficient number, since it is larger than the sum of its proper divisors (1).

439575047911 is an equidigital number, since it uses as much as digits as its factorization.

439575047911 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4762800, while the sum is 55.

The spelling of 439575047911 in words is "four hundred thirty-nine billion, five hundred seventy-five million, forty-seven thousand, nine hundred eleven".