47047163 has 2 divisors, whose sum is σ = 47047164. Its totient is φ = 47047162.

The previous prime is 47047159. The next prime is 47047183. The reversal of 47047163 is 36174074.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47047163 - 2² = 47047159 is a prime.

It is a zygodrome in base 13.

It is not a weakly prime, because it can be changed into another prime (47047103) 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, 23523581 + 23523582.

It is an arithmetic number, because the mean of its divisors is an integer number (23523582).

Almost surely, 2^47047163 is an apocalyptic number.

47047163 is a deficient number, since it is larger than the sum of its proper divisors (1).

47047163 is an equidigital number, since it uses as much as digits as its factorization.

47047163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 47047163 is about 6859.0934532196. The cubic root of 47047163 is about 361.0032790529.

The spelling of 47047163 in words is "forty-seven million, forty-seven thousand, one hundred sixty-three".