18341363 has 2 divisors, whose sum is σ = 18341364. Its totient is φ = 18341362.

The previous prime is 18341347. The next prime is 18341371. The reversal of 18341363 is 36314381.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 18341363 - 2⁴ = 18341347 is a prime.

It is not a weakly prime, because it can be changed into another prime (18341383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9170681 + 9170682.

It is an arithmetic number, because the mean of its divisors is an integer number (9170682).

Almost surely, 2^18341363 is an apocalyptic number.

18341363 is a deficient number, since it is larger than the sum of its proper divisors (1).

18341363 is an equidigital number, since it uses as much as digits as its factorization.

18341363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 29.

The square root of 18341363 is about 4282.6817532943. The cubic root of 18341363 is about 263.7204868034.

The spelling of 18341363 in words is "eighteen million, three hundred forty-one thousand, three hundred sixty-three".