8470543 has 2 divisors, whose sum is σ = 8470544. Its totient is φ = 8470542.

The previous prime is 8470537. The next prime is 8470547. The reversal of 8470543 is 3450748.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8470543 - 2⁹ = 8470031 is a prime.

8470543 is a lucky number.

It is equal to p₅₆₉₂₅₄ and since 8470543 and 569254 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8470547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4235271 + 4235272.

It is an arithmetic number, because the mean of its divisors is an integer number (4235272).

Almost surely, 2^8470543 is an apocalyptic number.

8470543 is a deficient number, since it is larger than the sum of its proper divisors (1).

8470543 is an equidigital number, since it uses as much as digits as its factorization.

8470543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 8470543 is about 2910.4197291800. The cubic root of 8470543 is about 203.8467306389.

It can be divided in two parts, 84705 and 43, that added together give a palindrome (84748).

The spelling of 8470543 in words is "eight million, four hundred seventy thousand, five hundred forty-three".