480443897 has 2 divisors, whose sum is σ = 480443898. Its totient is φ = 480443896.

The previous prime is 480443893. The next prime is 480443933. The reversal of 480443897 is 798344084.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 474411961 + 6031936 = 21781^2 + 2456^2 .

It is a cyclic number.

It is not a de Polignac number, because 480443897 - 2² = 480443893 is a prime.

It is not a weakly prime, because it can be changed into another prime (480443891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240221948 + 240221949.

It is an arithmetic number, because the mean of its divisors is an integer number (240221949).

Almost surely, 2^480443897 is an apocalyptic number.

It is an amenable number.

480443897 is a deficient number, since it is larger than the sum of its proper divisors (1).

480443897 is an equidigital number, since it uses as much as digits as its factorization.

480443897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 774144, while the sum is 47.

The square root of 480443897 is about 21919.0304758217. The cubic root of 480443897 is about 783.2148147032.

The spelling of 480443897 in words is "four hundred eighty million, four hundred forty-three thousand, eight hundred ninety-seven".