97609525449 has 16 divisors (see below), whose sum is σ = 131623185600. Its totient is φ = 64334606336.

The previous prime is 97609525441. The next prime is 97609525477. The reversal of 97609525449 is 94452590679.

It is a cyclic number.

It is not a de Polignac number, because 97609525449 - 2³ = 97609525441 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 97609525392 and 97609525401.

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 15 ways as a sum of consecutive naturals, for example, 3436297 + ... + 3464585.

It is an arithmetic number, because the mean of its divisors is an integer number (8226449100).

Almost surely, 2^97609525449 is an apocalyptic number.

It is an amenable number.

97609525449 is a deficient number, since it is larger than the sum of its proper divisors (34013660151).

97609525449 is a wasteful number, since it uses less digits than its factorization.

97609525449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41304.

The product of its (nonzero) digits is 24494400, while the sum is 60.

The spelling of 97609525449 in words is "ninety-seven billion, six hundred nine million, five hundred twenty-five thousand, four hundred forty-nine".