480847208720777 has 2 divisors, whose sum is σ = 480847208720778. Its totient is φ = 480847208720776.

The previous prime is 480847208720713. The next prime is 480847208720783. The reversal of 480847208720777 is 777027802748084.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 242941756654921 + 237905452065856 = 15586589^2 + 15424184^2 .

It is a cyclic number.

It is not a de Polignac number, because 480847208720777 - 2⁶ = 480847208720713 is a prime.

It is a super-3 number, since 3×480847208720777³ (a number of 45 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 480847208720777.

It is not a weakly prime, because it can be changed into another prime (480847208720707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240423604360388 + 240423604360389.

It is an arithmetic number, because the mean of its divisors is an integer number (240423604360389).

Almost surely, 2^{480847208720777} is an apocalyptic number.

It is an amenable number.

480847208720777 is a deficient number, since it is larger than the sum of its proper divisors (1).

480847208720777 is an equidigital number, since it uses as much as digits as its factorization.

480847208720777 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 550731776, while the sum is 71.

The spelling of 480847208720777 in words is "four hundred eighty trillion, eight hundred forty-seven billion, two hundred eight million, seven hundred twenty thousand, seven hundred seventy-seven".