57445796693 has 2 divisors, whose sum is σ = 57445796694. Its totient is φ = 57445796692.

The previous prime is 57445796669. The next prime is 57445796699. The reversal of 57445796693 is 39669754475.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57445543684 + 253009 = 239678^2 + 503^2 .

It is a cyclic number.

It is not a de Polignac number, because 57445796693 - 2¹⁰ = 57445795669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57445796699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28722898346 + 28722898347.

It is an arithmetic number, because the mean of its divisors is an integer number (28722898347).

Almost surely, 2^57445796693 is an apocalyptic number.

It is an amenable number.

57445796693 is a deficient number, since it is larger than the sum of its proper divisors (1).

57445796693 is an equidigital number, since it uses as much as digits as its factorization.

57445796693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 171460800, while the sum is 65.

The spelling of 57445796693 in words is "fifty-seven billion, four hundred forty-five million, seven hundred ninety-six thousand, six hundred ninety-three".