74317 has 2 divisors, whose sum is σ = 74318. Its totient is φ = 74316.

The previous prime is 74311. The next prime is 74323. The reversal of 74317 is 71347.

It is a balanced prime because it is at equal distance from previous prime (74311) and next prime (74323).

It can be written as a sum of positive squares in only one way, i.e., 64516 + 9801 = 254^2 + 99^2 .

It is an emirp because it is prime and its reverse (71347) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 74317 - 2⁷ = 74189 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37158 + 37159.

It is an arithmetic number, because the mean of its divisors is an integer number (37159).

2⁷⁴³¹⁷ is an apocalyptic number.

It is an amenable number.

74317 is a deficient number, since it is larger than the sum of its proper divisors (1).

74317 is an equidigital number, since it uses as much as digits as its factorization.

74317 is an odious number, because the sum of its binary digits is odd.

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

The square root of 74317 is about 272.6114451009. The cubic root of 74317 is about 42.0432283568.

The spelling of 74317 in words is "seventy-four thousand, three hundred seventeen", and thus it is an iban number.