18459053 has 2 divisors, whose sum is σ = 18459054. Its totient is φ = 18459052.

The previous prime is 18459047. The next prime is 18459071. The reversal of 18459053 is 35095481.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11812969 + 6646084 = 3437^2 + 2578^2 .

It is a cyclic number.

It is not a de Polignac number, because 18459053 - 2¹² = 18454957 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 (18459073) 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, 9229526 + 9229527.

It is an arithmetic number, because the mean of its divisors is an integer number (9229527).

Almost surely, 2^18459053 is an apocalyptic number.

It is an amenable number.

18459053 is a deficient number, since it is larger than the sum of its proper divisors (1).

18459053 is an equidigital number, since it uses as much as digits as its factorization.

18459053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 18459053 is about 4296.4000046551. The cubic root of 18459053 is about 264.2833514554.

The spelling of 18459053 in words is "eighteen million, four hundred fifty-nine thousand, fifty-three".