80473 has 2 divisors, whose sum is σ = 80474. Its totient is φ = 80472.

The previous prime is 80471. The next prime is 80489. The reversal of 80473 is 37408.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71824 + 8649 = 268^2 + 93^2 .

It is a cyclic number.

It is not a de Polignac number, because 80473 - 2¹ = 80471 is a prime.

Together with 80471, it forms a pair of twin primes.

80473 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (80471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40236 + 40237.

It is an arithmetic number, because the mean of its divisors is an integer number (40237).

2⁸⁰⁴⁷³ is an apocalyptic number.

It is an amenable number.

80473 is a deficient number, since it is larger than the sum of its proper divisors (1).

80473 is an equidigital number, since it uses as much as digits as its factorization.

80473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 80473 is about 283.6776339439. The cubic root of 80473 is about 43.1734476178.

The spelling of 80473 in words is "eighty thousand, four hundred seventy-three".