57768383 has 2 divisors, whose sum is σ = 57768384. Its totient is φ = 57768382.

The previous prime is 57768353. The next prime is 57768391. The reversal of 57768383 is 38386775.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57768383 - 2⁸ = 57768127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57768313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28884191 + 28884192.

It is an arithmetic number, because the mean of its divisors is an integer number (28884192).

Almost surely, 2^57768383 is an apocalyptic number.

57768383 is a deficient number, since it is larger than the sum of its proper divisors (1).

57768383 is an equidigital number, since it uses as much as digits as its factorization.

57768383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 846720, while the sum is 47.

The square root of 57768383 is about 7600.5514931484. The cubic root of 57768383 is about 386.5717118038.

The spelling of 57768383 in words is "fifty-seven million, seven hundred sixty-eight thousand, three hundred eighty-three".