471847 has 2 divisors, whose sum is σ = 471848. Its totient is φ = 471846.

The previous prime is 471841. The next prime is 471853. The reversal of 471847 is 748174.

It is a balanced prime because it is at equal distance from previous prime (471841) and next prime (471853).

It is a cyclic number.

It is not a de Polignac number, because 471847 - 2⁷ = 471719 is a prime.

It is an Ulam number.

It is a plaindrome in base 13.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (471841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235923 + 235924.

It is an arithmetic number, because the mean of its divisors is an integer number (235924).

2⁴⁷¹⁸⁴⁷ is an apocalyptic number.

471847 is a deficient number, since it is larger than the sum of its proper divisors (1).

471847 is an equidigital number, since it uses as much as digits as its factorization.

471847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6272, while the sum is 31.

The square root of 471847 is about 686.9112024127. The cubic root of 471847 is about 77.8515145771.

The spelling of 471847 in words is "four hundred seventy-one thousand, eight hundred forty-seven".