478545883 has 2 divisors, whose sum is σ = 478545884. Its totient is φ = 478545882.

The previous prime is 478545863. The next prime is 478545887. The reversal of 478545883 is 388545874.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-478545883 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 478545883.

It is not a weakly prime, because it can be changed into another prime (478545887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239272941 + 239272942.

It is an arithmetic number, because the mean of its divisors is an integer number (239272942).

Almost surely, 2^478545883 is an apocalyptic number.

478545883 is a deficient number, since it is larger than the sum of its proper divisors (1).

478545883 is an equidigital number, since it uses as much as digits as its factorization.

478545883 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4300800, while the sum is 52.

The square root of 478545883 is about 21875.6916004957. The cubic root of 478545883 is about 782.1820790994.

Subtracting from 478545883 its reverse (388545874), we obtain a palindrome (90000009).

The spelling of 478545883 in words is "four hundred seventy-eight million, five hundred forty-five thousand, eight hundred eighty-three".