57163105397 has 2 divisors, whose sum is σ = 57163105398. Its totient is φ = 57163105396.

The previous prime is 57163105333. The next prime is 57163105459. The reversal of 57163105397 is 79350136175.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53016904516 + 4146200881 = 230254^2 + 64391^2 .

It is a cyclic number.

It is not a de Polignac number, because 57163105397 - 2⁶ = 57163105333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57163105297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28581552698 + 28581552699.

It is an arithmetic number, because the mean of its divisors is an integer number (28581552699).

Almost surely, 2^57163105397 is an apocalyptic number.

It is an amenable number.

57163105397 is a deficient number, since it is larger than the sum of its proper divisors (1).

57163105397 is an equidigital number, since it uses as much as digits as its factorization.

57163105397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 595350, while the sum is 47.

It can be divided in two parts, 5716 and 3105397, that added together give a palindrome (3111113).

The spelling of 57163105397 in words is "fifty-seven billion, one hundred sixty-three million, one hundred five thousand, three hundred ninety-seven".