843473 has 2 divisors, whose sum is σ = 843474. Its totient is φ = 843472.

The previous prime is 843461. The next prime is 843487. The reversal of 843473 is 374348.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 543169 + 300304 = 737^2 + 548^2 .

It is a cyclic number.

It is not a de Polignac number, because 843473 - 2⁴ = 843457 is a prime.

It is a super-2 number, since 2×843473² = 1422893403458, which contains 22 as substring.

It is a d-powerful number, because it can be written as 8⁵ + 4⁷ + 4⁹ + 3⁶ + 7 + 3¹² .

It is not a weakly prime, because it can be changed into another prime (843443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 421736 + 421737.

It is an arithmetic number, because the mean of its divisors is an integer number (421737).

2⁸⁴³⁴⁷³ is an apocalyptic number.

It is an amenable number.

843473 is a deficient number, since it is larger than the sum of its proper divisors (1).

843473 is an equidigital number, since it uses as much as digits as its factorization.

843473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 29.

The square root of 843473 is about 918.4078614646. The cubic root of 843473 is about 94.4837369249.

The spelling of 843473 in words is "eight hundred forty-three thousand, four hundred seventy-three".