984616049 has 2 divisors, whose sum is σ = 984616050. Its totient is φ = 984616048.

The previous prime is 984615997. The next prime is 984616051. The reversal of 984616049 is 940616489.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 557904400 + 426711649 = 23620^2 + 20657^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-984616049 is a prime.

It is a Sophie Germain prime.

Together with 984616051, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 984615994 and 984616012.

It is not a weakly prime, because it can be changed into another prime (984616349) 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, 492308024 + 492308025.

It is an arithmetic number, because the mean of its divisors is an integer number (492308025).

Almost surely, 2^984616049 is an apocalyptic number.

It is an amenable number.

984616049 is a deficient number, since it is larger than the sum of its proper divisors (1).

984616049 is an equidigital number, since it uses as much as digits as its factorization.

984616049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 984616049 is about 31378.5922087018. The cubic root of 984616049 is about 994.8454930413.

The spelling of 984616049 in words is "nine hundred eighty-four million, six hundred sixteen thousand, forty-nine".