18343483 has 2 divisors, whose sum is σ = 18343484. Its totient is φ = 18343482.

The previous prime is 18343477. The next prime is 18343517. The reversal of 18343483 is 38434381.

It is a happy number.

It is an a-pointer prime, because the next prime (18343517) can be obtained adding 18343483 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-18343483 is a prime.

It is not a weakly prime, because it can be changed into another prime (18343463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9171741 + 9171742.

It is an arithmetic number, because the mean of its divisors is an integer number (9171742).

Almost surely, 2^18343483 is an apocalyptic number.

18343483 is a deficient number, since it is larger than the sum of its proper divisors (1).

18343483 is an equidigital number, since it uses as much as digits as its factorization.

18343483 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 34.

The square root of 18343483 is about 4282.9292546107. The cubic root of 18343483 is about 263.7306471878.

The spelling of 18343483 in words is "eighteen million, three hundred forty-three thousand, four hundred eighty-three".