73471 has 2 divisors, whose sum is σ = 73472. Its totient is φ = 73470.

The previous prime is 73459. The next prime is 73477. The reversal of 73471 is 17437.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 73471 - 2⁹ = 72959 is a prime.

It is a super-3 number, since 3×73471³ = 1189786693998333, which contains 333 as substring.

It is an Ulam number.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73477) 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, 36735 + 36736.

It is an arithmetic number, because the mean of its divisors is an integer number (36736).

2⁷³⁴⁷¹ is an apocalyptic number.

73471 is a deficient number, since it is larger than the sum of its proper divisors (1).

73471 is an equidigital number, since it uses as much as digits as its factorization.

73471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 588, while the sum is 22.

The square root of 73471 is about 271.0553449021. The cubic root of 73471 is about 41.8830837590.

The spelling of 73471 in words is "seventy-three thousand, four hundred seventy-one", and thus it is an iban number.