480502518261317 has 2 divisors, whose sum is σ = 480502518261318. Its totient is φ = 480502518261316.

The previous prime is 480502518261277. The next prime is 480502518261319. The reversal of 480502518261317 is 713162815205084.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 463420382894401 + 17082135366916 = 21527201^2 + 4133054^2 .

It is a cyclic number.

It is not a de Polignac number, because 480502518261317 - 2⁸ = 480502518261061 is a prime.

It is a super-4 number, since 4×480502518261317⁴ (a number of 60 digits) contains 4444 as substring.

Together with 480502518261319, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (480502518261319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240251259130658 + 240251259130659.

It is an arithmetic number, because the mean of its divisors is an integer number (240251259130659).

Almost surely, 2^{480502518261317} is an apocalyptic number.

It is an amenable number.

480502518261317 is a deficient number, since it is larger than the sum of its proper divisors (1).

480502518261317 is an equidigital number, since it uses as much as digits as its factorization.

480502518261317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3225600, while the sum is 53.

The spelling of 480502518261317 in words is "four hundred eighty trillion, five hundred two billion, five hundred eighteen million, two hundred sixty-one thousand, three hundred seventeen".