471671873 has 2 divisors, whose sum is σ = 471671874. Its totient is φ = 471671872.

The previous prime is 471671861. The next prime is 471671881. The reversal of 471671873 is 378176174.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 400320064 + 71351809 = 20008^2 + 8447^2 .

It is a cyclic number.

It is not a de Polignac number, because 471671873 - 2⁸ = 471671617 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (471671813) 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, 235835936 + 235835937.

It is an arithmetic number, because the mean of its divisors is an integer number (235835937).

Almost surely, 2^471671873 is an apocalyptic number.

It is an amenable number.

471671873 is a deficient number, since it is larger than the sum of its proper divisors (1).

471671873 is an equidigital number, since it uses as much as digits as its factorization.

471671873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 197568, while the sum is 44.

The square root of 471671873 is about 21718.0080348083. The cubic root of 471671873 is about 778.4188180111.

The spelling of 471671873 in words is "four hundred seventy-one million, six hundred seventy-one thousand, eight hundred seventy-three".