9997753 has 2 divisors, whose sum is σ = 9997754. Its totient is φ = 9997752.

The previous prime is 9997747. The next prime is 9997777. The reversal of 9997753 is 3577999.

9997753 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7573504 + 2424249 = 2752^2 + 1557^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9997753 is a prime.

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 9997697 and 9997706.

It is not a weakly prime, because it can be changed into another prime (9997703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4998876 + 4998877.

It is an arithmetic number, because the mean of its divisors is an integer number (4998877).

Almost surely, 2^9997753 is an apocalyptic number.

It is an amenable number.

9997753 is a deficient number, since it is larger than the sum of its proper divisors (1).

9997753 is an equidigital number, since it uses as much as digits as its factorization.

9997753 is an evil number, because the sum of its binary digits is even.

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

The square root of 9997753 is about 3161.9223583131. The cubic root of 9997753 is about 215.4273310786.

The spelling of 9997753 in words is "nine million, nine hundred ninety-seven thousand, seven hundred fifty-three".