97032708385 has 8 divisors (see below), whose sum is σ = 117592114536. Its totient is φ = 76857590400.

The previous prime is 97032708379. The next prime is 97032708397. The reversal of 97032708385 is 58380723079.

It can be written as a sum of positive squares in 4 ways, for example, as 49155767521 + 47876940864 = 221711^2 + 218808^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-97032708385 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 96071484 + ... + 96072493.

It is an arithmetic number, because the mean of its divisors is an integer number (14699014317).

Almost surely, 2^97032708385 is an apocalyptic number.

It is an amenable number.

97032708385 is a deficient number, since it is larger than the sum of its proper divisors (20559406151).

97032708385 is a wasteful number, since it uses less digits than its factorization.

97032708385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192144083.

The product of its (nonzero) digits is 2540160, while the sum is 52.

The spelling of 97032708385 in words is "ninety-seven billion, thirty-two million, seven hundred eight thousand, three hundred eighty-five".