478606543 has 2 divisors, whose sum is σ = 478606544. Its totient is φ = 478606542.

The previous prime is 478606529. The next prime is 478606567. The reversal of 478606543 is 345606874.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 478606543 - 2⁵ = 478606511 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 478606543.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (478606043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239303271 + 239303272.

It is an arithmetic number, because the mean of its divisors is an integer number (239303272).

Almost surely, 2^478606543 is an apocalyptic number.

478606543 is a deficient number, since it is larger than the sum of its proper divisors (1).

478606543 is an equidigital number, since it uses as much as digits as its factorization.

478606543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 483840, while the sum is 43.

The square root of 478606543 is about 21877.0780270127. The cubic root of 478606543 is about 782.2151272437.

The spelling of 478606543 in words is "four hundred seventy-eight million, six hundred six thousand, five hundred forty-three".