478824911 has 2 divisors, whose sum is σ = 478824912. Its totient is φ = 478824910.

The previous prime is 478824869. The next prime is 478824959. The reversal of 478824911 is 119428874.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 478824911 - 2⁶ = 478824847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (478824961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239412455 + 239412456.

It is an arithmetic number, because the mean of its divisors is an integer number (239412456).

Almost surely, 2^478824911 is an apocalyptic number.

478824911 is a deficient number, since it is larger than the sum of its proper divisors (1).

478824911 is an equidigital number, since it uses as much as digits as its factorization.

478824911 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129024, while the sum is 44.

The square root of 478824911 is about 21882.0682523385. The cubic root of 478824911 is about 782.3340730905.

The spelling of 478824911 in words is "four hundred seventy-eight million, eight hundred twenty-four thousand, nine hundred eleven".