47083147 has 2 divisors, whose sum is σ = 47083148. Its totient is φ = 47083146.

The previous prime is 47083123. The next prime is 47083163. The reversal of 47083147 is 74138074.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47083147 - 2¹⁹ = 46558859 is a prime.

It is not a weakly prime, because it can be changed into another prime (47083187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23541573 + 23541574.

It is an arithmetic number, because the mean of its divisors is an integer number (23541574).

Almost surely, 2^47083147 is an apocalyptic number.

47083147 is a deficient number, since it is larger than the sum of its proper divisors (1).

47083147 is an equidigital number, since it uses as much as digits as its factorization.

47083147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 47083147 is about 6861.7160390095. The cubic root of 47083147 is about 361.0952933260.

The spelling of 47083147 in words is "forty-seven million, eighty-three thousand, one hundred forty-seven".