57469787 has 2 divisors, whose sum is σ = 57469788. Its totient is φ = 57469786.

The previous prime is 57469771. The next prime is 57469829. The reversal of 57469787 is 78796475.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57469787 - 2⁴ = 57469771 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (57469187) 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, 28734893 + 28734894.

It is an arithmetic number, because the mean of its divisors is an integer number (28734894).

Almost surely, 2^57469787 is an apocalyptic number.

57469787 is a deficient number, since it is larger than the sum of its proper divisors (1).

57469787 is an equidigital number, since it uses as much as digits as its factorization.

57469787 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2963520, while the sum is 53.

The square root of 57469787 is about 7580.8829960632. The cubic root of 57469787 is about 385.9045174445.

The spelling of 57469787 in words is "fifty-seven million, four hundred sixty-nine thousand, seven hundred eighty-seven".