47068403911 has 2 divisors, whose sum is σ = 47068403912. Its totient is φ = 47068403910.

The previous prime is 47068403909. The next prime is 47068403933. The reversal of 47068403911 is 11930486074.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47068403911 - 2¹ = 47068403909 is a prime.

Together with 47068403909, 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 (47068403951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23534201955 + 23534201956.

It is an arithmetic number, because the mean of its divisors is an integer number (23534201956).

Almost surely, 2^47068403911 is an apocalyptic number.

47068403911 is a deficient number, since it is larger than the sum of its proper divisors (1).

47068403911 is an equidigital number, since it uses as much as digits as its factorization.

47068403911 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 43.

Adding to 47068403911 its reverse (11930486074), we get a palindrome (58998889985).

The spelling of 47068403911 in words is "forty-seven billion, sixty-eight million, four hundred three thousand, nine hundred eleven".