96975565281 has 45 divisors (see below), whose sum is σ = 168550217121. Its totient is φ = 55403398008.

The previous prime is 96975565241. The next prime is 96975565303. The reversal of 96975565281 is 18256557969.

The square root of 96975565281 is 311409.

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

96975565281 is a `hidden beast` number, since 9 + 69 + 7 + 5 + 565 + 2 + 8 + 1 = 666.

It is not a de Polignac number, because 96975565281 - 2¹⁷ = 96975434209 is a prime.

It is a super-3 number, since 3×96975565281³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (96975565241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 19616296 + ... + 19621238.

Almost surely, 2^96975565281 is an apocalyptic number.

96975565281 is the 311409-th square number.

96975565281 is the 155705-th centered octagonal number.

It is an amenable number.

96975565281 is a deficient number, since it is larger than the sum of its proper divisors (71574651840).

96975565281 is an frugal number, since it uses more digits than its factorization.

96975565281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9912 (or 4953 counting only the distinct ones).

The product of its digits is 40824000, while the sum is 63.

The spelling of 96975565281 in words is "ninety-six billion, nine hundred seventy-five million, five hundred sixty-five thousand, two hundred eighty-one".