478056659 has 2 divisors, whose sum is σ = 478056660. Its totient is φ = 478056658.

The previous prime is 478056653. The next prime is 478056697. The reversal of 478056659 is 956650874.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 478056659 - 2²⁴ = 461279443 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (478056653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239028329 + 239028330.

It is an arithmetic number, because the mean of its divisors is an integer number (239028330).

Almost surely, 2^478056659 is an apocalyptic number.

478056659 is a deficient number, since it is larger than the sum of its proper divisors (1).

478056659 is an equidigital number, since it uses as much as digits as its factorization.

478056659 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1814400, while the sum is 50.

The square root of 478056659 is about 21864.5068318496. The cubic root of 478056659 is about 781.9154430717.

The spelling of 478056659 in words is "four hundred seventy-eight million, fifty-six thousand, six hundred fifty-nine".