485317013 has 2 divisors, whose sum is σ = 485317014. Its totient is φ = 485317012.

The previous prime is 485317009. The next prime is 485317031. The reversal of 485317013 is 310713584.

485317013 = 15577² + 15578².

Together with next prime (485317031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 242674084 + 242642929 = 15578^2 + 15577^2 .

It is a cyclic number.

It is not a de Polignac number, because 485317013 - 2² = 485317009 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (485310013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242658506 + 242658507.

It is an arithmetic number, because the mean of its divisors is an integer number (242658507).

Almost surely, 2^485317013 is an apocalyptic number.

485317013 is the 15578-th centered square number.

It is an amenable number.

485317013 is a deficient number, since it is larger than the sum of its proper divisors (1).

485317013 is an equidigital number, since it uses as much as digits as its factorization.

485317013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 485317013 is about 22029.9117792151. The cubic root of 485317013 is about 785.8539467739.

The spelling of 485317013 in words is "four hundred eighty-five million, three hundred seventeen thousand, thirteen".