9797949 has 32 divisors (see below), whose sum is σ = 16957440. Its totient is φ = 5474736.

The previous prime is 9797917. The next prime is 9797959. The reversal of 9797949 is 9497979.

It is not a de Polignac number, because 9797949 - 2⁵ = 9797917 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 9797895 and 9797904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9797959) 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 in 31 ways as a sum of consecutive naturals, for example, 8332 + ... + 9434.

It is an arithmetic number, because the mean of its divisors is an integer number (529920).

Almost surely, 2^9797949 is an apocalyptic number.

It is an amenable number.

9797949 is a deficient number, since it is larger than the sum of its proper divisors (7159491).

9797949 is a wasteful number, since it uses less digits than its factorization.

9797949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166 (or 1160 counting only the distinct ones).

The product of its digits is 1285956, while the sum is 54.

The square root of 9797949 is about 3130.1675673995. The cubic root of 9797949 is about 213.9825661985.

The spelling of 9797949 in words is "nine million, seven hundred ninety-seven thousand, nine hundred forty-nine".