30027317 has 2 divisors, whose sum is σ = 30027318. Its totient is φ = 30027316.

The previous prime is 30027307. The next prime is 30027329. The reversal of 30027317 is 71372003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24068836 + 5958481 = 4906^2 + 2441^2 .

It is an emirp because it is prime and its reverse (71372003) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30027317 - 2⁸ = 30027061 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 30027292 and 30027301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30027307) 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, 15013658 + 15013659.

It is an arithmetic number, because the mean of its divisors is an integer number (15013659).

Almost surely, 2^30027317 is an apocalyptic number.

It is an amenable number.

30027317 is a deficient number, since it is larger than the sum of its proper divisors (1).

30027317 is an equidigital number, since it uses as much as digits as its factorization.

30027317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 882, while the sum is 23.

The square root of 30027317 is about 5479.7186971596. The cubic root of 30027317 is about 310.8175333958.

The spelling of 30027317 in words is "thirty million, twenty-seven thousand, three hundred seventeen".