18282301 has 2 divisors, whose sum is σ = 18282302. Its totient is φ = 18282300.

The previous prime is 18282289. The next prime is 18282317. The reversal of 18282301 is 10328281.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16818201 + 1464100 = 4101^2 + 1210^2 .

It is a cyclic number.

It is not a de Polignac number, because 18282301 - 2²³ = 9893693 is a prime.

It is equal to p_1168207 and since 18282301 and 1168207 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 (18282331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9141150 + 9141151.

It is an arithmetic number, because the mean of its divisors is an integer number (9141151).

Almost surely, 2^18282301 is an apocalyptic number.

It is an amenable number.

18282301 is a deficient number, since it is larger than the sum of its proper divisors (1).

18282301 is an equidigital number, since it uses as much as digits as its factorization.

18282301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 18282301 is about 4275.7807474191. The cubic root of 18282301 is about 263.4371089496.

The spelling of 18282301 in words is "eighteen million, two hundred eighty-two thousand, three hundred one".