18383483 has 2 divisors, whose sum is σ = 18383484. Its totient is φ = 18383482.

The previous prime is 18383447. The next prime is 18383501. The reversal of 18383483 is 38438381.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (38438381) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 18383483 - 2⁸ = 18383227 is a prime.

It is a super-2 number, since 2×18383483² = 675904894422578, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (18383423) 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 as a sum of consecutive naturals, namely, 9191741 + 9191742.

It is an arithmetic number, because the mean of its divisors is an integer number (9191742).

Almost surely, 2^18383483 is an apocalyptic number.

18383483 is a deficient number, since it is larger than the sum of its proper divisors (1).

18383483 is an equidigital number, since it uses as much as digits as its factorization.

18383483 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 55296, while the sum is 38.

The square root of 18383483 is about 4287.5964129102. The cubic root of 18383483 is about 263.9222059963.

The spelling of 18383483 in words is "eighteen million, three hundred eighty-three thousand, four hundred eighty-three".