478526443 has 2 divisors, whose sum is σ = 478526444. Its totient is φ = 478526442.

The previous prime is 478526441. The next prime is 478526471. The reversal of 478526443 is 344625874.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 478526443 - 2¹ = 478526441 is a prime.

Together with 478526441, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 478526443.

It is not a weakly prime, because it can be changed into another prime (478526441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239263221 + 239263222.

It is an arithmetic number, because the mean of its divisors is an integer number (239263222).

Almost surely, 2^478526443 is an apocalyptic number.

478526443 is a deficient number, since it is larger than the sum of its proper divisors (1).

478526443 is an equidigital number, since it uses as much as digits as its factorization.

478526443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 645120, while the sum is 43.

The square root of 478526443 is about 21875.2472671739. The cubic root of 478526443 is about 782.1714874117.

The spelling of 478526443 in words is "four hundred seventy-eight million, five hundred twenty-six thousand, four hundred forty-three".