57416609 has 2 divisors, whose sum is σ = 57416610. Its totient is φ = 57416608.

The previous prime is 57416561. The next prime is 57416621. The reversal of 57416609 is 90661475.

57416609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50410000 + 7006609 = 7100^2 + 2647^2 .

It is a cyclic number.

It is not a de Polignac number, because 57416609 - 2⁸ = 57416353 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (57416669) 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, 28708304 + 28708305.

It is an arithmetic number, because the mean of its divisors is an integer number (28708305).

Almost surely, 2^57416609 is an apocalyptic number.

It is an amenable number.

57416609 is a deficient number, since it is larger than the sum of its proper divisors (1).

57416609 is an equidigital number, since it uses as much as digits as its factorization.

57416609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 57416609 is about 7577.3748092595. The cubic root of 57416609 is about 385.7854521962.

The spelling of 57416609 in words is "fifty-seven million, four hundred sixteen thousand, six hundred nine".