57834109 has 2 divisors, whose sum is σ = 57834110. Its totient is φ = 57834108.

The previous prime is 57834061. The next prime is 57834131. The reversal of 57834109 is 90143875.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30008484 + 27825625 = 5478^2 + 5275^2 .

It is a cyclic number.

It is not a de Polignac number, because 57834109 - 2¹⁹ = 57309821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57834209) 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 as a sum of consecutive naturals, namely, 28917054 + 28917055.

It is an arithmetic number, because the mean of its divisors is an integer number (28917055).

Almost surely, 2^57834109 is an apocalyptic number.

It is an amenable number.

57834109 is a deficient number, since it is larger than the sum of its proper divisors (1).

57834109 is an equidigital number, since it uses as much as digits as its factorization.

57834109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 57834109 is about 7604.8740292000. The cubic root of 57834109 is about 386.7182636094.

The spelling of 57834109 in words is "fifty-seven million, eight hundred thirty-four thousand, one hundred nine".