8473243 has 2 divisors, whose sum is σ = 8473244. Its totient is φ = 8473242.

The previous prime is 8473219. The next prime is 8473247. The reversal of 8473243 is 3423748.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8473243 is a prime.

It is a d-powerful number, because it can be written as 8 + 4² + 7⁵ + 3⁴ + 2²³ + 4⁸ + 3⁷ .

It is not a weakly prime, because it can be changed into another prime (8473247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4236621 + 4236622.

It is an arithmetic number, because the mean of its divisors is an integer number (4236622).

Almost surely, 2^8473243 is an apocalyptic number.

8473243 is a deficient number, since it is larger than the sum of its proper divisors (1).

8473243 is an equidigital number, since it uses as much as digits as its factorization.

8473243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 31.

The square root of 8473243 is about 2910.8835428440. The cubic root of 8473243 is about 203.8683871688.

The spelling of 8473243 in words is "eight million, four hundred seventy-three thousand, two hundred forty-three".