316106478517 has 2 divisors, whose sum is σ = 316106478518. Its totient is φ = 316106478516.

The previous prime is 316106478497. The next prime is 316106478619. The reversal of 316106478517 is 715874601613.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 313769142801 + 2337335716 = 560151^2 + 48346^2 .

It is a cyclic number.

It is not a de Polignac number, because 316106478517 - 2¹⁵ = 316106445749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316106418517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158053239258 + 158053239259.

It is an arithmetic number, because the mean of its divisors is an integer number (158053239259).

Almost surely, 2^316106478517 is an apocalyptic number.

It is an amenable number.

316106478517 is a deficient number, since it is larger than the sum of its proper divisors (1).

316106478517 is an equidigital number, since it uses as much as digits as its factorization.

316106478517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 846720, while the sum is 49.

The spelling of 316106478517 in words is "three hundred sixteen billion, one hundred six million, four hundred seventy-eight thousand, five hundred seventeen".