9973049 has 2 divisors, whose sum is σ = 9973050. Its totient is φ = 9973048.

The previous prime is 9973027. The next prime is 9973057. The reversal of 9973049 is 9403799.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9966649 + 6400 = 3157^2 + 80^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9973049 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 9972997 and 9973015.

It is not a weakly prime, because it can be changed into another prime (9973009) 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, 4986524 + 4986525.

It is an arithmetic number, because the mean of its divisors is an integer number (4986525).

Almost surely, 2^9973049 is an apocalyptic number.

It is an amenable number.

9973049 is a deficient number, since it is larger than the sum of its proper divisors (1).

9973049 is an equidigital number, since it uses as much as digits as its factorization.

9973049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 61236, while the sum is 41.

The square root of 9973049 is about 3158.0134578561. The cubic root of 9973049 is about 215.2497476349.

The spelling of 9973049 in words is "nine million, nine hundred seventy-three thousand, forty-nine".