471091 has 2 divisors, whose sum is σ = 471092. Its totient is φ = 471090.

The previous prime is 471089. The next prime is 471101. The reversal of 471091 is 190174.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 471091 - 2¹ = 471089 is a prime.

Together with 471089, it forms a pair of twin primes.

It is equal to p₃₉₃₁₆ and since 471091 and 39316 have the same sum of digits, it is a Honaker prime.

It is a zygodrome in base 2.

It is not a weakly prime, because it can be changed into another prime (471041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235545 + 235546.

It is an arithmetic number, because the mean of its divisors is an integer number (235546).

2⁴⁷¹⁰⁹¹ is an apocalyptic number.

471091 is a deficient number, since it is larger than the sum of its proper divisors (1).

471091 is an equidigital number, since it uses as much as digits as its factorization.

471091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 471091 is about 686.3606923477. The cubic root of 471091 is about 77.8099140821.

The spelling of 471091 in words is "four hundred seventy-one thousand, ninety-one".