16483609 has 2 divisors, whose sum is σ = 16483610. Its totient is φ = 16483608.

The previous prime is 16483561. The next prime is 16483631. The reversal of 16483609 is 90638461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16483600 + 9 = 4060^2 + 3^2 .

It is an emirp because it is prime and its reverse (90638461) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16483609 - 2¹⁷ = 16352537 is a prime.

It is not a weakly prime, because it can be changed into another prime (16483639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8241804 + 8241805.

It is an arithmetic number, because the mean of its divisors is an integer number (8241805).

Almost surely, 2^16483609 is an apocalyptic number.

It is an amenable number.

16483609 is a deficient number, since it is larger than the sum of its proper divisors (1).

16483609 is an equidigital number, since it uses as much as digits as its factorization.

16483609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 16483609 is about 4060.0011083742. The cubic root of 16483609 is about 254.4978404254.

The spelling of 16483609 in words is "sixteen million, four hundred eighty-three thousand, six hundred nine".