57804347 has 2 divisors, whose sum is σ = 57804348. Its totient is φ = 57804346.

The previous prime is 57804311. The next prime is 57804389. The reversal of 57804347 is 74340875.

57804347 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57804347 - 2¹⁰ = 57803323 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57804347.

It is not a weakly prime, because it can be changed into another prime (57804647) 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 as a sum of consecutive naturals, namely, 28902173 + 28902174.

It is an arithmetic number, because the mean of its divisors is an integer number (28902174).

Almost surely, 2^57804347 is an apocalyptic number.

57804347 is a deficient number, since it is larger than the sum of its proper divisors (1).

57804347 is an equidigital number, since it uses as much as digits as its factorization.

57804347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 94080, while the sum is 38.

The square root of 57804347 is about 7602.9170059918. The cubic root of 57804347 is about 386.6519158893.

The spelling of 57804347 in words is "fifty-seven million, eight hundred four thousand, three hundred forty-seven".