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317347297 is a prime number
BaseRepresentation
bin10010111010100…
…101010111100001
3211010010220122121
4102322211113201
51122220103142
651253504241
710602256531
oct2272452741
9733126577
10317347297
111531527a3
128a342081
1350992987
143020b4c1
151ccd8c67
hex12ea55e1

317347297 has 2 divisors, whose sum is σ = 317347298. Its totient is φ = 317347296.

The previous prime is 317347271. The next prime is 317347301. The reversal of 317347297 is 792743713.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 189227536 + 128119761 = 13756^2 + 11319^2 .

It is a cyclic number.

It is not a de Polignac number, because 317347297 - 219 = 316823009 is a prime.

It is not a weakly prime, because it can be changed into another prime (317347207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158673648 + 158673649.

It is an arithmetic number, because the mean of its divisors is an integer number (158673649).

Almost surely, 2317347297 is an apocalyptic number.

It is an amenable number.

317347297 is a deficient number, since it is larger than the sum of its proper divisors (1).

317347297 is an equidigital number, since it uses as much as digits as its factorization.

317347297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 222264, while the sum is 43.

The square root of 317347297 is about 17814.2442163568. The cubic root of 317347297 is about 682.0951076072.

The spelling of 317347297 in words is "three hundred seventeen million, three hundred forty-seven thousand, two hundred ninety-seven".