18398483 has 2 divisors, whose sum is σ = 18398484. Its totient is φ = 18398482.

The previous prime is 18398477. The next prime is 18398489. The reversal of 18398483 is 38489381.

It is a balanced prime because it is at equal distance from previous prime (18398477) and next prime (18398489).

It is a cyclic number.

It is not a de Polignac number, because 18398483 - 2⁴ = 18398467 is a prime.

It is not a weakly prime, because it can be changed into another prime (18398489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9199241 + 9199242.

It is an arithmetic number, because the mean of its divisors is an integer number (9199242).

Almost surely, 2^18398483 is an apocalyptic number.

18398483 is a deficient number, since it is larger than the sum of its proper divisors (1).

18398483 is an equidigital number, since it uses as much as digits as its factorization.

18398483 is an evil number, because the sum of its binary digits is even.

The product of its digits is 165888, while the sum is 44.

The square root of 18398483 is about 4289.3452880364. The cubic root of 18398483 is about 263.9939689087.

It can be divided in two parts, 18398 and 483, that added together give a palindrome (18881).

The spelling of 18398483 in words is "eighteen million, three hundred ninety-eight thousand, four hundred eighty-three".