97073173768 has 8 divisors (see below), whose sum is σ = 182012200830. Its totient is φ = 48536586880.

The previous prime is 97073173763. The next prime is 97073173777. The reversal of 97073173768 is 86737137079.

It can be written as a sum of positive squares in only one way, i.e., 89821288804 + 7251884964 = 299702^2 + 85158^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (97073173763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6067073353 + ... + 6067073368.

Almost surely, 2^97073173768 is an apocalyptic number.

It is an amenable number.

97073173768 is a deficient number, since it is larger than the sum of its proper divisors (84939027062).

97073173768 is a wasteful number, since it uses less digits than its factorization.

97073173768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12134146727 (or 12134146723 counting only the distinct ones).

The product of its (nonzero) digits is 9335088, while the sum is 58.

The spelling of 97073173768 in words is "ninety-seven billion, seventy-three million, one hundred seventy-three thousand, seven hundred sixty-eight".