9972653 has 2 divisors, whose sum is σ = 9972654. Its totient is φ = 9972652.

The previous prime is 9972649. The next prime is 9972673. The reversal of 9972653 is 3562799.

9972653 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., 9872164 + 100489 = 3142^2 + 317^2 .

It is a cyclic number.

It is not a de Polignac number, because 9972653 - 2² = 9972649 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9972653.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9972623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4986326 + 4986327.

It is an arithmetic number, because the mean of its divisors is an integer number (4986327).

Almost surely, 2^9972653 is an apocalyptic number.

It is an amenable number.

9972653 is a deficient number, since it is larger than the sum of its proper divisors (1).

9972653 is an equidigital number, since it uses as much as digits as its factorization.

9972653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 102060, while the sum is 41.

The square root of 9972653 is about 3157.9507595908. The cubic root of 9972653 is about 215.2468986222.

The spelling of 9972653 in words is "nine million, nine hundred seventy-two thousand, six hundred fifty-three".