317873053 has 2 divisors, whose sum is σ = 317873054. Its totient is φ = 317873052.

The previous prime is 317873047. The next prime is 317873077. The reversal of 317873053 is 350378713.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 299878489 + 17994564 = 17317^2 + 4242^2 .

It is an emirp because it is prime and its reverse (350378713) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 317873053 - 2¹⁷ = 317741981 is a prime.

It is equal to p_17166754 and since 317873053 and 17166754 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (317873453) 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, 158936526 + 158936527.

It is an arithmetic number, because the mean of its divisors is an integer number (158936527).

Almost surely, 2^317873053 is an apocalyptic number.

It is an amenable number.

317873053 is a deficient number, since it is larger than the sum of its proper divisors (1).

317873053 is an equidigital number, since it uses as much as digits as its factorization.

317873053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 317873053 is about 17828.9947276901. The cubic root of 317873053 is about 682.4715802592.

The spelling of 317873053 in words is "three hundred seventeen million, eight hundred seventy-three thousand, fifty-three".