57138698419193 has 2 divisors, whose sum is σ = 57138698419194. Its totient is φ = 57138698419192.

The previous prime is 57138698419147. The next prime is 57138698419211. The reversal of 57138698419193 is 39191489683175.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39129428643904 + 18009269775289 = 6255352^2 + 4243733^2 .

It is a cyclic number.

It is not a de Polignac number, because 57138698419193 - 2³² = 57134403451897 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57138698419193.

It is not a weakly prime, because it can be changed into another prime (57138698419393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28569349209596 + 28569349209597.

It is an arithmetic number, because the mean of its divisors is an integer number (28569349209597).

Almost surely, 2^{57138698419193} is an apocalyptic number.

It is an amenable number.

57138698419193 is a deficient number, since it is larger than the sum of its proper divisors (1).

57138698419193 is an equidigital number, since it uses as much as digits as its factorization.

57138698419193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 352719360, while the sum is 74.

The spelling of 57138698419193 in words is "fifty-seven trillion, one hundred thirty-eight billion, six hundred ninety-eight million, four hundred nineteen thousand, one hundred ninety-three".