18482899 has 4 divisors (see below), whose sum is σ = 18666000. Its totient is φ = 18299800.

The previous prime is 18482881. The next prime is 18482903. The reversal of 18482899 is 99828481.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99828481 = 41 ⋅2434841.

It is a cyclic number.

It is not a de Polignac number, because 18482899 - 2¹¹ = 18480851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18482809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91399 + ... + 91600.

It is an arithmetic number, because the mean of its divisors is an integer number (4666500).

Almost surely, 2^18482899 is an apocalyptic number.

18482899 is a deficient number, since it is larger than the sum of its proper divisors (183101).

18482899 is a wasteful number, since it uses less digits than its factorization.

18482899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183100.

The product of its digits is 331776, while the sum is 49.

The square root of 18482899 is about 4299.1742230340. The cubic root of 18482899 is about 264.3971057380.

The spelling of 18482899 in words is "eighteen million, four hundred eighty-two thousand, eight hundred ninety-nine".