80471 has 2 divisors, whose sum is σ = 80472. Its totient is φ = 80470.

The previous prime is 80449. The next prime is 80473. The reversal of 80471 is 17408.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80471 - 2⁶ = 80407 is a prime.

It is a super-3 number, since 3×80471³ = 1563289638981333, which contains 333 as substring.

Together with 80473, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80473) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40235 + 40236.

It is an arithmetic number, because the mean of its divisors is an integer number (40236).

2⁸⁰⁴⁷¹ is an apocalyptic number.

80471 is a deficient number, since it is larger than the sum of its proper divisors (1).

80471 is an equidigital number, since it uses as much as digits as its factorization.

80471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 80471 is about 283.6741087939. The cubic root of 80471 is about 43.1730899508.

Adding to 80471 its reverse (17408), we get a palindrome (97879).

The spelling of 80471 in words is "eighty thousand, four hundred seventy-one".