18353341 has 2 divisors, whose sum is σ = 18353342. Its totient is φ = 18353340.

The previous prime is 18353329. The next prime is 18353393. The reversal of 18353341 is 14335381.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10208025 + 8145316 = 3195^2 + 2854^2 .

It is a cyclic number.

It is not a de Polignac number, because 18353341 - 2¹¹ = 18351293 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 (18350341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9176670 + 9176671.

It is an arithmetic number, because the mean of its divisors is an integer number (9176671).

Almost surely, 2^18353341 is an apocalyptic number.

It is an amenable number.

18353341 is a deficient number, since it is larger than the sum of its proper divisors (1).

18353341 is an equidigital number, since it uses as much as digits as its factorization.

18353341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 28.

The square root of 18353341 is about 4284.0799479001. The cubic root of 18353341 is about 263.7778826942. Note that the first 3 decimals are identical.

The spelling of 18353341 in words is "eighteen million, three hundred fifty-three thousand, three hundred forty-one".