16484729 has 2 divisors, whose sum is σ = 16484730. Its totient is φ = 16484728.

The previous prime is 16484711. The next prime is 16484753. The reversal of 16484729 is 92748461.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11377129 + 5107600 = 3373^2 + 2260^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16484729 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (16484029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8242364 + 8242365.

It is an arithmetic number, because the mean of its divisors is an integer number (8242365).

Almost surely, 2^16484729 is an apocalyptic number.

It is an amenable number.

16484729 is a deficient number, since it is larger than the sum of its proper divisors (1).

16484729 is an equidigital number, since it uses as much as digits as its factorization.

16484729 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 41.

The square root of 16484729 is about 4060.1390370282. The cubic root of 16484729 is about 254.5036043558.

The spelling of 16484729 in words is "sixteen million, four hundred eighty-four thousand, seven hundred twenty-nine".