18058363 has 2 divisors, whose sum is σ = 18058364. Its totient is φ = 18058362.

The previous prime is 18058361. The next prime is 18058459. The reversal of 18058363 is 36385081.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 18058363 - 2¹ = 18058361 is a prime.

It is a super-2 number, since 2×18058363² = 652208948479538, which contains 22 as substring.

Together with 18058361, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (18058361) 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, 9029181 + 9029182.

It is an arithmetic number, because the mean of its divisors is an integer number (9029182).

Almost surely, 2^18058363 is an apocalyptic number.

18058363 is a deficient number, since it is larger than the sum of its proper divisors (1).

18058363 is an equidigital number, since it uses as much as digits as its factorization.

18058363 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 18058363 is about 4249.5132662459. The cubic root of 18058363 is about 262.3570825962.

The spelling of 18058363 in words is "eighteen million, fifty-eight thousand, three hundred sixty-three".