57389446193 has 2 divisors, whose sum is σ = 57389446194. Its totient is φ = 57389446192.

The previous prime is 57389446183. The next prime is 57389446201. The reversal of 57389446193 is 39164498375.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36273868849 + 21115577344 = 190457^2 + 145312^2 .

It is a cyclic number.

It is not a de Polignac number, because 57389446193 - 2⁶ = 57389446129 is a prime.

It is not a weakly prime, because it can be changed into another prime (57389446133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28694723096 + 28694723097.

It is an arithmetic number, because the mean of its divisors is an integer number (28694723097).

Almost surely, 2^57389446193 is an apocalyptic number.

It is an amenable number.

57389446193 is a deficient number, since it is larger than the sum of its proper divisors (1).

57389446193 is an equidigital number, since it uses as much as digits as its factorization.

57389446193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19595520, while the sum is 59.

The spelling of 57389446193 in words is "fifty-seven billion, three hundred eighty-nine million, four hundred forty-six thousand, one hundred ninety-three".