57795780192769 has 2 divisors, whose sum is σ = 57795780192770. Its totient is φ = 57795780192768.

The previous prime is 57795780192653. The next prime is 57795780192791. The reversal of 57795780192769 is 96729108759775.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29257875993025 + 28537904199744 = 5409055^2 + 5342088^2 .

It is a cyclic number.

It is not a de Polignac number, because 57795780192769 - 2⁷ = 57795780192641 is a prime.

It is a super-2 number, since 2×57795780192769² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 57795780192692 and 57795780192701.

It is not a weakly prime, because it can be changed into another prime (57795780792769) 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, 28897890096384 + 28897890096385.

It is an arithmetic number, because the mean of its divisors is an integer number (28897890096385).

Almost surely, 2^{57795780192769} is an apocalyptic number.

It is an amenable number.

57795780192769 is a deficient number, since it is larger than the sum of its proper divisors (1).

57795780192769 is an equidigital number, since it uses as much as digits as its factorization.

57795780192769 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4200789600, while the sum is 82.

The spelling of 57795780192769 in words is "fifty-seven trillion, seven hundred ninety-five billion, seven hundred eighty million, one hundred ninety-two thousand, seven hundred sixty-nine".