317047 has 2 divisors, whose sum is σ = 317048. Its totient is φ = 317046.

The previous prime is 317029. The next prime is 317063. The reversal of 317047 is 740713.

It is a strong prime.

It is an emirp because it is prime and its reverse (740713) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 317047 - 2⁷ = 316919 is a prime.

It is a Chen prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 317047.

It is not a weakly prime, because it can be changed into another prime (317077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158523 + 158524.

It is an arithmetic number, because the mean of its divisors is an integer number (158524).

2³¹⁷⁰⁴⁷ is an apocalyptic number.

317047 is a deficient number, since it is larger than the sum of its proper divisors (1).

317047 is an equidigital number, since it uses as much as digits as its factorization.

317047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 317047 is about 563.0692674973. The cubic root of 317047 is about 68.1879890442.

The spelling of 317047 in words is "three hundred seventeen thousand, forty-seven", and thus it is an iban number.