57173608343 has 4 divisors (see below), whose sum is σ = 57201084528. Its totient is φ = 57146132160.

The previous prime is 57173608337. The next prime is 57173608351. The reversal of 57173608343 is 34380637175.

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

It is a cyclic number.

It is not a de Polignac number, because 57173608343 - 2²² = 57169414039 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 (57173638343) 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, 13734971 + ... + 13739132.

It is an arithmetic number, because the mean of its divisors is an integer number (14300271132).

Almost surely, 2^57173608343 is an apocalyptic number.

57173608343 is a deficient number, since it is larger than the sum of its proper divisors (27476185).

57173608343 is a wasteful number, since it uses less digits than its factorization.

57173608343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27476184.

The product of its (nonzero) digits is 1270080, while the sum is 47.

The spelling of 57173608343 in words is "fifty-seven billion, one hundred seventy-three million, six hundred eight thousand, three hundred forty-three".