478883959 has 2 divisors, whose sum is σ = 478883960. Its totient is φ = 478883958.

The previous prime is 478883947. The next prime is 478883969. The reversal of 478883959 is 959388874.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 478883959 - 2⁷ = 478883831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 478883897 and 478883906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (478883929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239441979 + 239441980.

It is an arithmetic number, because the mean of its divisors is an integer number (239441980).

Almost surely, 2^478883959 is an apocalyptic number.

478883959 is a deficient number, since it is larger than the sum of its proper divisors (1).

478883959 is an equidigital number, since it uses as much as digits as its factorization.

478883959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17418240, while the sum is 61.

The square root of 478883959 is about 21883.4174433519. The cubic root of 478883959 is about 782.3662305399.

The spelling of 478883959 in words is "four hundred seventy-eight million, eight hundred eighty-three thousand, nine hundred fifty-nine".