57386932387 has 2 divisors, whose sum is σ = 57386932388. Its totient is φ = 57386932386.

The previous prime is 57386932331. The next prime is 57386932403. The reversal of 57386932387 is 78323968375.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57386932387 - 2³¹ = 55239448739 is a prime.

It is not a weakly prime, because it can be changed into another prime (57386932307) 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, 28693466193 + 28693466194.

It is an arithmetic number, because the mean of its divisors is an integer number (28693466194).

Almost surely, 2^57386932387 is an apocalyptic number.

57386932387 is a deficient number, since it is larger than the sum of its proper divisors (1).

57386932387 is an equidigital number, since it uses as much as digits as its factorization.

57386932387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45722880, while the sum is 61.

The spelling of 57386932387 in words is "fifty-seven billion, three hundred eighty-six million, nine hundred thirty-two thousand, three hundred eighty-seven".