57473834317 has 4 divisors (see below), whose sum is σ = 58875635196. Its totient is φ = 56072033440.

The previous prime is 57473834287. The next prime is 57473834323. The reversal of 57473834317 is 71343837475.

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 3254246116 + 54219588201 = 57046^2 + 232851^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57473834317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57473834387) 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 3 ways as a sum of consecutive naturals, for example, 700900378 + ... + 700900459.

It is an arithmetic number, because the mean of its divisors is an integer number (14718908799).

Almost surely, 2^57473834317 is an apocalyptic number.

It is an amenable number.

57473834317 is a deficient number, since it is larger than the sum of its proper divisors (1401800879).

57473834317 is a wasteful number, since it uses less digits than its factorization.

57473834317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1401800878.

The product of its digits is 5927040, while the sum is 52.

The spelling of 57473834317 in words is "fifty-seven billion, four hundred seventy-three million, eight hundred thirty-four thousand, three hundred seventeen".