47447167111 has 2 divisors, whose sum is σ = 47447167112. Its totient is φ = 47447167110.

The previous prime is 47447167109. The next prime is 47447167133. The reversal of 47447167111 is 11176174474.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47447167111 - 2¹ = 47447167109 is a prime.

Together with 47447167109, 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 (47447167151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23723583555 + 23723583556.

It is an arithmetic number, because the mean of its divisors is an integer number (23723583556).

Almost surely, 2^47447167111 is an apocalyptic number.

47447167111 is a deficient number, since it is larger than the sum of its proper divisors (1).

47447167111 is an equidigital number, since it uses as much as digits as its factorization.

47447167111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 131712, while the sum is 43.

The spelling of 47447167111 in words is "forty-seven billion, four hundred forty-seven million, one hundred sixty-seven thousand, one hundred eleven".