470891 has 2 divisors, whose sum is σ = 470892. Its totient is φ = 470890.

The previous prime is 470887. The next prime is 470903. The reversal of 470891 is 198074.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 470891 - 2² = 470887 is a prime.

It is not a weakly prime, because it can be changed into another prime (470831) 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, 235445 + 235446.

It is an arithmetic number, because the mean of its divisors is an integer number (235446).

2⁴⁷⁰⁸⁹¹ is an apocalyptic number.

470891 is a deficient number, since it is larger than the sum of its proper divisors (1).

470891 is an equidigital number, since it uses as much as digits as its factorization.

470891 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 470891 is about 686.2149808916. The cubic root of 470891 is about 77.7989012165.

The spelling of 470891 in words is "four hundred seventy thousand, eight hundred ninety-one".