16300049 has 2 divisors, whose sum is σ = 16300050. Its totient is φ = 16300048.

The previous prime is 16300027. The next prime is 16300051. The reversal of 16300049 is 94000361.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15745024 + 555025 = 3968^2 + 745^2 .

It is a cyclic number.

It is not a de Polignac number, because 16300049 - 2⁸ = 16299793 is a prime.

Together with 16300051, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 16299997 and 16300033.

It is not a weakly prime, because it can be changed into another prime (16300099) 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, 8150024 + 8150025.

It is an arithmetic number, because the mean of its divisors is an integer number (8150025).

Almost surely, 2^16300049 is an apocalyptic number.

It is an amenable number.

16300049 is a deficient number, since it is larger than the sum of its proper divisors (1).

16300049 is an equidigital number, since it uses as much as digits as its factorization.

16300049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 16300049 is about 4037.3319160059. The cubic root of 16300049 is about 253.5496234941.

The spelling of 16300049 in words is "sixteen million, three hundred thousand, forty-nine".