97489653 has 8 divisors (see below), whose sum is σ = 132189600. Its totient is φ = 63891408.

The previous prime is 97489633. The next prime is 97489669. The reversal of 97489653 is 35698479.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 97489653 - 2²⁰ = 96441077 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 97489596 and 97489605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97489633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275218 + ... + 275571.

It is an arithmetic number, because the mean of its divisors is an integer number (16523700).

Almost surely, 2^97489653 is an apocalyptic number.

It is an amenable number.

97489653 is a deficient number, since it is larger than the sum of its proper divisors (34699947).

97489653 is a wasteful number, since it uses less digits than its factorization.

97489653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550851.

The product of its digits is 1632960, while the sum is 51.

The square root of 97489653 is about 9873.6848744529. The cubic root of 97489653 is about 460.2419222109.

The spelling of 97489653 in words is "ninety-seven million, four hundred eighty-nine thousand, six hundred fifty-three".