47507147111 has 2 divisors, whose sum is σ = 47507147112. Its totient is φ = 47507147110.

The previous prime is 47507147087. The next prime is 47507147117. The reversal of 47507147111 is 11174170574.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47507147111 - 2¹⁰ = 47507146087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47507147117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23753573555 + 23753573556.

It is an arithmetic number, because the mean of its divisors is an integer number (23753573556).

Almost surely, 2^47507147111 is an apocalyptic number.

47507147111 is a deficient number, since it is larger than the sum of its proper divisors (1).

47507147111 is an equidigital number, since it uses as much as digits as its factorization.

47507147111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27440, while the sum is 38.

The spelling of 47507147111 in words is "forty-seven billion, five hundred seven million, one hundred forty-seven thousand, one hundred eleven".