9797953 has 16 divisors (see below), whose sum is σ = 11243520. Its totient is φ = 8456400.

The previous prime is 9797917. The next prime is 9797959. The reversal of 9797953 is 3597979.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9797953 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9797897 and 9797906.

It is not an unprimeable number, because it can be changed into a prime (9797959) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19876 + ... + 20362.

It is an arithmetic number, because the mean of its divisors is an integer number (702720).

Almost surely, 2^9797953 is an apocalyptic number.

It is an amenable number.

9797953 is a deficient number, since it is larger than the sum of its proper divisors (1445567).

9797953 is a wasteful number, since it uses less digits than its factorization.

9797953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588.

The product of its digits is 535815, while the sum is 49.

The square root of 9797953 is about 3130.1682063429. The cubic root of 9797953 is about 213.9825953178.

The spelling of 9797953 in words is "nine million, seven hundred ninety-seven thousand, nine hundred fifty-three".