57384841 has 2 divisors, whose sum is σ = 57384842. Its totient is φ = 57384840.

The previous prime is 57384781. The next prime is 57384851. The reversal of 57384841 is 14848375.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41216400 + 16168441 = 6420^2 + 4021^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57384841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57384794 and 57384803.

It is not a weakly prime, because it can be changed into another prime (57384851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28692420 + 28692421.

It is an arithmetic number, because the mean of its divisors is an integer number (28692421).

Almost surely, 2^57384841 is an apocalyptic number.

It is an amenable number.

57384841 is a deficient number, since it is larger than the sum of its proper divisors (1).

57384841 is an equidigital number, since it uses as much as digits as its factorization.

57384841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 107520, while the sum is 40.

The square root of 57384841 is about 7575.2782787169. The cubic root of 57384841 is about 385.7142887387.

The spelling of 57384841 in words is "fifty-seven million, three hundred eighty-four thousand, eight hundred forty-one".