97973803288 has 16 divisors (see below), whose sum is σ = 185386212000. Its totient is φ = 48537480096.

The previous prime is 97973803253. The next prime is 97973803309. The reversal of 97973803288 is 88230837979.

It is a super-2 number, since 2×97973803288² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56176768 + ... + 56178511.

It is an arithmetic number, because the mean of its divisors is an integer number (11586638250).

Almost surely, 2^97973803288 is an apocalyptic number.

It is an amenable number.

97973803288 is a deficient number, since it is larger than the sum of its proper divisors (87412408712).

97973803288 is a wasteful number, since it uses less digits than its factorization.

97973803288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112355394 (or 112355390 counting only the distinct ones).

The product of its (nonzero) digits is 36578304, while the sum is 64.

The spelling of 97973803288 in words is "ninety-seven billion, nine hundred seventy-three million, eight hundred three thousand, two hundred eighty-eight".