18352063 has 2 divisors, whose sum is σ = 18352064. Its totient is φ = 18352062.

The previous prime is 18352057. The next prime is 18352069. The reversal of 18352063 is 36025381.

It is a balanced prime because it is at equal distance from previous prime (18352057) and next prime (18352069).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-18352063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18352069) 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, 9176031 + 9176032.

It is an arithmetic number, because the mean of its divisors is an integer number (9176032).

Almost surely, 2^18352063 is an apocalyptic number.

18352063 is a deficient number, since it is larger than the sum of its proper divisors (1).

18352063 is an equidigital number, since it uses as much as digits as its factorization.

18352063 is an odious number, because the sum of its binary digits is odd.

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

The square root of 18352063 is about 4283.9307884232. The cubic root of 18352063 is about 263.7717599950.

The spelling of 18352063 in words is "eighteen million, three hundred fifty-two thousand, sixty-three".