97127687094244 has 81 divisors (see below), whose sum is σ = 180587172417897. Its totient is φ = 45702907913088.

The previous prime is 97127687094239. The next prime is 97127687094247. The reversal of 97127687094244 is 44249078672179.

The square root of 97127687094244 is 9855338.

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

It can be written as a sum of positive squares in only one way, i.e., 9867577212900 + 87260109881344 = 3141270^2 + 9341312^2 .

It is a super-2 number, since 2×97127687094244² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97127687094247) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 62541974172 + ... + 62541975724.

Almost surely, 2^{97127687094244} is an apocalyptic number.

97127687094244 is the 9855338-th square number.

It is an amenable number.

97127687094244 is a deficient number, since it is larger than the sum of its proper divisors (83459485323653).

97127687094244 is an equidigital number, since it uses as much as digits as its factorization.

97127687094244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3482 (or 1741 counting only the distinct ones).

The product of its (nonzero) digits is 341397504, while the sum is 70.

The spelling of 97127687094244 in words is "ninety-seven trillion, one hundred twenty-seven billion, six hundred eighty-seven million, ninety-four thousand, two hundred forty-four".