9974969 has 2 divisors, whose sum is σ = 9974970. Its totient is φ = 9974968.

The previous prime is 9974957. The next prime is 9974977. The reversal of 9974969 is 9694799.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8791225 + 1183744 = 2965^2 + 1088^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9974969 is a prime.

It is a super-2 number, since 2×9974969² = 199000013101922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 9974969.

It is not a weakly prime, because it can be changed into another prime (9974929) 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, 4987484 + 4987485.

It is an arithmetic number, because the mean of its divisors is an integer number (4987485).

Almost surely, 2^9974969 is an apocalyptic number.

It is an amenable number.

9974969 is a deficient number, since it is larger than the sum of its proper divisors (1).

9974969 is an equidigital number, since it uses as much as digits as its factorization.

9974969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1102248, while the sum is 53.

The square root of 9974969 is about 3158.3174317981. The cubic root of 9974969 is about 215.2635599604.

The spelling of 9974969 in words is "nine million, nine hundred seventy-four thousand, nine hundred sixty-nine".