315266663062073 has 2 divisors, whose sum is σ = 315266663062074. Its totient is φ = 315266663062072.

The previous prime is 315266663062061. The next prime is 315266663062079. The reversal of 315266663062073 is 370260366662513.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 241548417581584 + 73718245480489 = 15541828^2 + 8585933^2 .

It is a cyclic number.

It is not a de Polignac number, because 315266663062073 - 2⁴⁸ = 33791686351417 is a prime.

It is not a weakly prime, because it can be changed into another prime (315266663062079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157633331531036 + 157633331531037.

It is an arithmetic number, because the mean of its divisors is an integer number (157633331531037).

Almost surely, 2^{315266663062073} is an apocalyptic number.

It is an amenable number.

315266663062073 is a deficient number, since it is larger than the sum of its proper divisors (1).

315266663062073 is an equidigital number, since it uses as much as digits as its factorization.

315266663062073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29393280, while the sum is 56.

The spelling of 315266663062073 in words is "three hundred fifteen trillion, two hundred sixty-six billion, six hundred sixty-three million, sixty-two thousand, seventy-three".