57669383 has 2 divisors, whose sum is σ = 57669384. Its totient is φ = 57669382.

The previous prime is 57669323. The next prime is 57669413. The reversal of 57669383 is 38396675.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57669383 - 2⁶ = 57669319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57669323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28834691 + 28834692.

It is an arithmetic number, because the mean of its divisors is an integer number (28834692).

Almost surely, 2^57669383 is an apocalyptic number.

57669383 is a deficient number, since it is larger than the sum of its proper divisors (1).

57669383 is an equidigital number, since it uses as much as digits as its factorization.

57669383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 816480, while the sum is 47.

The square root of 57669383 is about 7594.0360151898. The cubic root of 57669383 is about 386.3507577093.

The spelling of 57669383 in words is "fifty-seven million, six hundred sixty-nine thousand, three hundred eighty-three".