47118671 has 2 divisors, whose sum is σ = 47118672. Its totient is φ = 47118670.

The previous prime is 47118619. The next prime is 47118691. The reversal of 47118671 is 17681174.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47118671 - 2⁶ = 47118607 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47118691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23559335 + 23559336.

It is an arithmetic number, because the mean of its divisors is an integer number (23559336).

Almost surely, 2^47118671 is an apocalyptic number.

47118671 is a deficient number, since it is larger than the sum of its proper divisors (1).

47118671 is an equidigital number, since it uses as much as digits as its factorization.

47118671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9408, while the sum is 35.

The square root of 47118671 is about 6864.3041162233. The cubic root of 47118671 is about 361.1860853628.

The spelling of 47118671 in words is "forty-seven million, one hundred eighteen thousand, six hundred seventy-one".