57684799297 has 4 divisors (see below), whose sum is σ = 57685433220. Its totient is φ = 57684165376.

The previous prime is 57684799247. The next prime is 57684799301. The reversal of 57684799297 is 79299748675.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 32848300081 + 24836499216 = 181241^2 + 157596^2 .

It is a cyclic number.

It is not a de Polignac number, because 57684799297 - 2¹⁹ = 57684275009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57684799247) 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 3 ways as a sum of consecutive naturals, for example, 151768 + ... + 372025.

It is an arithmetic number, because the mean of its divisors is an integer number (14421358305).

Almost surely, 2^57684799297 is an apocalyptic number.

It is an amenable number.

57684799297 is a deficient number, since it is larger than the sum of its proper divisors (633923).

57684799297 is a wasteful number, since it uses less digits than its factorization.

57684799297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633922.

The product of its digits is 480090240, while the sum is 73.

The spelling of 57684799297 in words is "fifty-seven billion, six hundred eighty-four million, seven hundred ninety-nine thousand, two hundred ninety-seven".