97072992200 has 36 divisors (see below), whose sum is σ = 225704951745. Its totient is φ = 38827434400.

The previous prime is 97072992199. The next prime is 97072992293. The reversal of 97072992200 is 229927079.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 95131532356 + 1941459844 = 308434^2 + 44062^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=220310.

It is a super-2 number, since 2×97072992200² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4395185 + ... + 4417215.

Almost surely, 2^97072992200 is an apocalyptic number.

It is an amenable number.

97072992200 is an abundant number, since it is smaller than the sum of its proper divisors (128631959545).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97072992200 is an frugal number, since it uses more digits than its factorization.

97072992200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44078 (or 22038 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 47.

The spelling of 97072992200 in words is "ninety-seven billion, seventy-two million, nine hundred ninety-two thousand, two hundred".