479543 has 2 divisors, whose sum is σ = 479544. Its totient is φ = 479542.

The previous prime is 479533. The next prime is 479561. The reversal of 479543 is 345974.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 479543 - 2⁸ = 479287 is a prime.

It is a super-2 number, since 2×479543² = 459922977698, which contains 22 as substring.

It is equal to p₃₉₉₇₄ and since 479543 and 39974 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 (479513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239771 + 239772.

It is an arithmetic number, because the mean of its divisors is an integer number (239772).

2⁴⁷⁹⁵⁴³ is an apocalyptic number.

479543 is a deficient number, since it is larger than the sum of its proper divisors (1).

479543 is an equidigital number, since it uses as much as digits as its factorization.

479543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 32.

The square root of 479543 is about 692.4904331469. The cubic root of 479543 is about 78.2724963984.

The spelling of 479543 in words is "four hundred seventy-nine thousand, five hundred forty-three".