9974911 has 2 divisors, whose sum is σ = 9974912. Its totient is φ = 9974910.

The previous prime is 9974897. The next prime is 9974929. The reversal of 9974911 is 1194799.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (1194799) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9974911 - 2⁹ = 9974399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9974611) 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, 4987455 + 4987456.

It is an arithmetic number, because the mean of its divisors is an integer number (4987456).

Almost surely, 2^9974911 is an apocalyptic number.

9974911 is a deficient number, since it is larger than the sum of its proper divisors (1).

9974911 is an equidigital number, since it uses as much as digits as its factorization.

9974911 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20412, while the sum is 40.

The square root of 9974911 is about 3158.3082496805. The cubic root of 9974911 is about 215.2631427390.

The spelling of 9974911 in words is "nine million, nine hundred seventy-four thousand, nine hundred eleven".