47304871 has 2 divisors, whose sum is σ = 47304872. Its totient is φ = 47304870.

The previous prime is 47304847. The next prime is 47304883. The reversal of 47304871 is 17840374.

47304871 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47304871 - 2⁵ = 47304839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47304811) 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, 23652435 + 23652436.

It is an arithmetic number, because the mean of its divisors is an integer number (23652436).

Almost surely, 2^47304871 is an apocalyptic number.

47304871 is a deficient number, since it is larger than the sum of its proper divisors (1).

47304871 is an equidigital number, since it uses as much as digits as its factorization.

47304871 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 47304871 is about 6877.8536622990. The cubic root of 47304871 is about 361.6612293160.

The spelling of 47304871 in words is "forty-seven million, three hundred four thousand, eight hundred seventy-one".