97609525448 has 12 divisors (see below), whose sum is σ = 183019517115. Its totient is φ = 48804320888.

The previous prime is 97609525441. The next prime is 97609525477. The reversal of 97609525448 is 84452590679.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 48804762724 + 48804762724 = 220918^2 + 220918^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=220918.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97609525441) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 828443 + ... + 938901.

Almost surely, 2^97609525448 is an apocalyptic number.

It is an amenable number.

97609525448 is a deficient number, since it is larger than the sum of its proper divisors (85409991667).

97609525448 is an frugal number, since it uses more digits than its factorization.

97609525448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220924 (or 110461 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 59.

The spelling of 97609525448 in words is "ninety-seven billion, six hundred nine million, five hundred twenty-five thousand, four hundred forty-eight".