317346047 has 2 divisors, whose sum is σ = 317346048. Its totient is φ = 317346046.

The previous prime is 317346041. The next prime is 317346053. The reversal of 317346047 is 740643713.

It is a balanced prime because it is at equal distance from previous prime (317346041) and next prime (317346053).

It is an emirp because it is prime and its reverse (740643713) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 317346047 - 2¹⁰ = 317345023 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 317345998 and 317346016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (317346041) 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, 158673023 + 158673024.

It is an arithmetic number, because the mean of its divisors is an integer number (158673024).

Almost surely, 2^317346047 is an apocalyptic number.

317346047 is a deficient number, since it is larger than the sum of its proper divisors (1).

317346047 is an equidigital number, since it uses as much as digits as its factorization.

317346047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 35.

The square root of 317346047 is about 17814.2091320384. The cubic root of 317346047 is about 682.0942120374.

The spelling of 317346047 in words is "three hundred seventeen million, three hundred forty-six thousand, forty-seven".