9974369 has 2 divisors, whose sum is σ = 9974370. Its totient is φ = 9974368.

The previous prime is 9974353. The next prime is 9974383. The reversal of 9974369 is 9634799.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7980625 + 1993744 = 2825^2 + 1412^2 .

It is a cyclic number.

It is not a de Polignac number, because 9974369 - 2⁴ = 9974353 is a prime.

It is a super-2 number, since 2×9974369² = 198976073896322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (9974309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4987184 + 4987185.

It is an arithmetic number, because the mean of its divisors is an integer number (4987185).

Almost surely, 2^9974369 is an apocalyptic number.

It is an amenable number.

9974369 is a deficient number, since it is larger than the sum of its proper divisors (1).

9974369 is an equidigital number, since it uses as much as digits as its factorization.

9974369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 367416, while the sum is 47.

The square root of 9974369 is about 3158.2224430841. Note that the first 3 decimals coincide. The cubic root of 9974369 is about 215.2592437991.

The spelling of 9974369 in words is "nine million, nine hundred seventy-four thousand, three hundred sixty-nine".