18316301 has 2 divisors, whose sum is σ = 18316302. Its totient is φ = 18316300.

The previous prime is 18316267. The next prime is 18316307. The reversal of 18316301 is 10361381.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13498276 + 4818025 = 3674^2 + 2195^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-18316301 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18316307) 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, 9158150 + 9158151.

It is an arithmetic number, because the mean of its divisors is an integer number (9158151).

Almost surely, 2^18316301 is an apocalyptic number.

It is an amenable number.

18316301 is a deficient number, since it is larger than the sum of its proper divisors (1).

18316301 is an equidigital number, since it uses as much as digits as its factorization.

18316301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 18316301 is about 4279.7547826949. The cubic root of 18316301 is about 263.6003144274.

Adding to 18316301 its reverse (10361381), we get a palindrome (28677682).

The spelling of 18316301 in words is "eighteen million, three hundred sixteen thousand, three hundred one".