97761741273 has 36 divisors (see below), whose sum is σ = 164431827300. Its totient is φ = 55807569216.

The previous prime is 97761741269. The next prime is 97761741299. The reversal of 97761741273 is 37214716779.

97761741273 is a `hidden beast` number, since 9 + 7 + 7 + 617 + 4 + 12 + 7 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 67731624009 + 30030117264 = 260253^2 + 173292^2 .

It is not a de Polignac number, because 97761741273 - 2² = 97761741269 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97761741223) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 328503 + ... + 550851.

Almost surely, 2^97761741273 is an apocalyptic number.

It is an amenable number.

97761741273 is a deficient number, since it is larger than the sum of its proper divisors (66670086027).

97761741273 is a wasteful number, since it uses less digits than its factorization.

97761741273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223366 (or 223356 counting only the distinct ones).

The product of its digits is 3111696, while the sum is 54.

The spelling of 97761741273 in words is "ninety-seven billion, seven hundred sixty-one million, seven hundred forty-one thousand, two hundred seventy-three".