9974747 has 2 divisors, whose sum is σ = 9974748. Its totient is φ = 9974746.

The previous prime is 9974711. The next prime is 9974761. The reversal of 9974747 is 7474799.

It is a strong prime.

It is an emirp because it is prime and its reverse (7474799) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9974747 - 2⁶ = 9974683 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (9974147) 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, 4987373 + 4987374.

It is an arithmetic number, because the mean of its divisors is an integer number (4987374).

Almost surely, 2^9974747 is an apocalyptic number.

9974747 is a deficient number, since it is larger than the sum of its proper divisors (1).

9974747 is an equidigital number, since it uses as much as digits as its factorization.

9974747 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 444528, while the sum is 47.

The square root of 9974747 is about 3158.2822863069. The cubic root of 9974747 is about 215.2619630009.

The spelling of 9974747 in words is "nine million, nine hundred seventy-four thousand, seven hundred forty-seven".