97996803073 has 12 divisors (see below), whose sum is σ = 107042434324. Its totient is φ = 89184463200.

The previous prime is 97996803053. The next prime is 97996803167. The reversal of 97996803073 is 37030869979.

It can be written as a sum of positive squares in 2 ways, for example, as 36667271169 + 61329531904 = 191487^2 + 247648^2 .

It is a de Polignac number, because none of the positive numbers 2^k-97996803073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97996803053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 682158 + ... + 813223.

Almost surely, 2^97996803073 is an apocalyptic number.

It is an amenable number.

97996803073 is a deficient number, since it is larger than the sum of its proper divisors (9045631251).

97996803073 is a wasteful number, since it uses less digits than its factorization.

97996803073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1495536 (or 1495465 counting only the distinct ones).

The product of its (nonzero) digits is 15431472, while the sum is 61.

The spelling of 97996803073 in words is "ninety-seven billion, nine hundred ninety-six million, eight hundred three thousand, seventy-three".