478022359 has 2 divisors, whose sum is σ = 478022360. Its totient is φ = 478022358.

The previous prime is 478022299. The next prime is 478022407. The reversal of 478022359 is 953220874.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 478022359 - 2⁷ = 478022231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (478022459) 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, 239011179 + 239011180.

It is an arithmetic number, because the mean of its divisors is an integer number (239011180).

Almost surely, 2^478022359 is an apocalyptic number.

478022359 is a deficient number, since it is larger than the sum of its proper divisors (1).

478022359 is an equidigital number, since it uses as much as digits as its factorization.

478022359 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 478022359 is about 21863.7224415240. The cubic root of 478022359 is about 781.8967421217.

The spelling of 478022359 in words is "four hundred seventy-eight million, twenty-two thousand, three hundred fifty-nine".