316045555873 has 2 divisors, whose sum is σ = 316045555874. Its totient is φ = 316045555872.

The previous prime is 316045555849. The next prime is 316045555909. The reversal of 316045555873 is 378555540613.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 284465422609 + 31580133264 = 533353^2 + 177708^2 .

It is a cyclic number.

It is not a de Polignac number, because 316045555873 - 2⁵ = 316045555841 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 316045555873.

It is not a weakly prime, because it can be changed into another prime (316045555073) 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, 158022777936 + 158022777937.

It is an arithmetic number, because the mean of its divisors is an integer number (158022777937).

Almost surely, 2^316045555873 is an apocalyptic number.

It is an amenable number.

316045555873 is a deficient number, since it is larger than the sum of its proper divisors (1).

316045555873 is an equidigital number, since it uses as much as digits as its factorization.

316045555873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560000, while the sum is 52.

The spelling of 316045555873 in words is "three hundred sixteen billion, forty-five million, five hundred fifty-five thousand, eight hundred seventy-three".