480558509677 has 2 divisors, whose sum is σ = 480558509678. Its totient is φ = 480558509676.

The previous prime is 480558509663. The next prime is 480558509707. The reversal of 480558509677 is 776905855084.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 433508995396 + 47049514281 = 658414^2 + 216909^2 .

It is a cyclic number.

It is not a de Polignac number, because 480558509677 - 2¹¹ = 480558507629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (480558509647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240279254838 + 240279254839.

It is an arithmetic number, because the mean of its divisors is an integer number (240279254839).

Almost surely, 2^480558509677 is an apocalyptic number.

It is an amenable number.

480558509677 is a deficient number, since it is larger than the sum of its proper divisors (1).

480558509677 is an equidigital number, since it uses as much as digits as its factorization.

480558509677 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672000, while the sum is 64.

The spelling of 480558509677 in words is "four hundred eighty billion, five hundred fifty-eight million, five hundred nine thousand, six hundred seventy-seven".