97784053970724 has 81 divisors (see below), whose sum is σ = 271691529898971. Its totient is φ = 29631333734640.

The previous prime is 97784053970587. The next prime is 97784053970737. The reversal of 97784053970724 is 42707935048779.

The square root of 97784053970724 is 9888582.

It is a perfect power (a square), and thus also a powerful number.

97784053970724 is a `hidden beast` number, since 9 + 7 + 7 + 84 + 0 + 539 + 7 + 0 + 7 + 2 + 4 = 666.

97784053970724 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 652571499 + ... + 652721325.

Almost surely, 2^{97784053970724} is an apocalyptic number.

97784053970724 is the 9888582-nd square number.

It is an amenable number.

97784053970724 is an abundant number, since it is smaller than the sum of its proper divisors (173907475928247).

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

97784053970724 is an equidigital number, since it uses as much as digits as its factorization.

97784053970724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299686 (or 149843 counting only the distinct ones).

The product of its (nonzero) digits is 746807040, while the sum is 72.

The spelling of 97784053970724 in words is "ninety-seven trillion, seven hundred eighty-four billion, fifty-three million, nine hundred seventy thousand, seven hundred twenty-four".