480287777 has 2 divisors, whose sum is σ = 480287778. Its totient is φ = 480287776.

The previous prime is 480287761. The next prime is 480287809. The reversal of 480287777 is 777782084.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 266864896 + 213422881 = 16336^2 + 14609^2 .

It is a cyclic number.

It is not a de Polignac number, because 480287777 - 2⁴ = 480287761 is a prime.

It is not a weakly prime, because it can be changed into another prime (480287737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240143888 + 240143889.

It is an arithmetic number, because the mean of its divisors is an integer number (240143889).

Almost surely, 2^480287777 is an apocalyptic number.

It is an amenable number.

480287777 is a deficient number, since it is larger than the sum of its proper divisors (1).

480287777 is an equidigital number, since it uses as much as digits as its factorization.

480287777 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1229312, while the sum is 50.

The square root of 480287777 is about 21915.4688975618. The cubic root of 480287777 is about 783.1299704272.

The spelling of 480287777 in words is "four hundred eighty million, two hundred eighty-seven thousand, seven hundred seventy-seven".