317340029 has 2 divisors, whose sum is σ = 317340030. Its totient is φ = 317340028.

The previous prime is 317340019. The next prime is 317340031. The reversal of 317340029 is 920043713.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 192571129 + 124768900 = 13877^2 + 11170^2 .

It is an emirp because it is prime and its reverse (920043713) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-317340029 is a prime.

Together with 317340031, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_17139530 and since 317340029 and 17139530 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 317339983 and 317340010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (317340019) 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, 158670014 + 158670015.

It is an arithmetic number, because the mean of its divisors is an integer number (158670015).

Almost surely, 2^317340029 is an apocalyptic number.

It is an amenable number.

317340029 is a deficient number, since it is larger than the sum of its proper divisors (1).

317340029 is an equidigital number, since it uses as much as digits as its factorization.

317340029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 317340029 is about 17814.0402211290. The cubic root of 317340029 is about 682.0899003731.

The spelling of 317340029 in words is "three hundred seventeen million, three hundred forty thousand, twenty-nine".