18483229 has 2 divisors, whose sum is σ = 18483230. Its totient is φ = 18483228.

The previous prime is 18483211. The next prime is 18483263. The reversal of 18483229 is 92238481.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13860729 + 4622500 = 3723^2 + 2150^2 .

It is a cyclic number.

It is not a de Polignac number, because 18483229 - 2²¹ = 16386077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18483209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9241614 + 9241615.

It is an arithmetic number, because the mean of its divisors is an integer number (9241615).

Almost surely, 2^18483229 is an apocalyptic number.

It is an amenable number.

18483229 is a deficient number, since it is larger than the sum of its proper divisors (1).

18483229 is an equidigital number, since it uses as much as digits as its factorization.

18483229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 37.

The square root of 18483229 is about 4299.2126023262. The cubic root of 18483229 is about 264.3986792741.

The spelling of 18483229 in words is "eighteen million, four hundred eighty-three thousand, two hundred twenty-nine".