74316317 has 2 divisors, whose sum is σ = 74316318. Its totient is φ = 74316316.

The previous prime is 74316293. The next prime is 74316337. The reversal of 74316317 is 71361347.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46321636 + 27994681 = 6806^2 + 5291^2 .

It is an emirp because it is prime and its reverse (71361347) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 74316317 - 2²⁰ = 73267741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74316337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37158158 + 37158159.

It is an arithmetic number, because the mean of its divisors is an integer number (37158159).

Almost surely, 2^74316317 is an apocalyptic number.

It is an amenable number.

74316317 is a deficient number, since it is larger than the sum of its proper divisors (1).

74316317 is an equidigital number, since it uses as much as digits as its factorization.

74316317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10584, while the sum is 32.

The square root of 74316317 is about 8620.6912135861. The cubic root of 74316317 is about 420.4309955893.

The spelling of 74316317 in words is "seventy-four million, three hundred sixteen thousand, three hundred seventeen".