317380097 has 2 divisors, whose sum is σ = 317380098. Its totient is φ = 317380096.

The previous prime is 317380093. The next prime is 317380109. The reversal of 317380097 is 790083713.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 237653056 + 79727041 = 15416^2 + 8929^2 .

It is a cyclic number.

It is not a de Polignac number, because 317380097 - 2² = 317380093 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 317380097.

It is not a weakly prime, because it can be changed into another prime (317380093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158690048 + 158690049.

It is an arithmetic number, because the mean of its divisors is an integer number (158690049).

Almost surely, 2^317380097 is an apocalyptic number.

It is an amenable number.

317380097 is a deficient number, since it is larger than the sum of its proper divisors (1).

317380097 is an equidigital number, since it uses as much as digits as its factorization.

317380097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 317380097 is about 17815.1648041774. The cubic root of 317380097 is about 682.1186065194.

The spelling of 317380097 in words is "three hundred seventeen million, three hundred eighty thousand, ninety-seven".