96771285557 has 4 divisors (see below), whose sum is σ = 97193867820. Its totient is φ = 96348703296.

The previous prime is 96771285539. The next prime is 96771285679. The reversal of 96771285557 is 75558217769.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 49302205681 + 47469079876 = 222041^2 + 217874^2 .

It is a cyclic number.

It is not a de Polignac number, because 96771285557 - 2²⁶ = 96704176693 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 96771285557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (96771281557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211290788 + ... + 211291245.

It is an arithmetic number, because the mean of its divisors is an integer number (24298466955).

Almost surely, 2^96771285557 is an apocalyptic number.

It is an amenable number.

96771285557 is a deficient number, since it is larger than the sum of its proper divisors (422582263).

96771285557 is a wasteful number, since it uses less digits than its factorization.

96771285557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422582262.

The product of its digits is 37044000, while the sum is 62.

The spelling of 96771285557 in words is "ninety-six billion, seven hundred seventy-one million, two hundred eighty-five thousand, five hundred fifty-seven".