57835338752749 has 2 divisors, whose sum is σ = 57835338752750. Its totient is φ = 57835338752748.

The previous prime is 57835338752731. The next prime is 57835338752777. The reversal of 57835338752749 is 94725783353875.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44704267515625 + 13131071237124 = 6686125^2 + 3623682^2 .

It is a cyclic number.

It is not a de Polignac number, because 57835338752749 - 2⁵ = 57835338752717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57835338752249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28917669376374 + 28917669376375.

It is an arithmetic number, because the mean of its divisors is an integer number (28917669376375).

Almost surely, 2^{57835338752749} is an apocalyptic number.

It is an amenable number.

57835338752749 is a deficient number, since it is larger than the sum of its proper divisors (1).

57835338752749 is an equidigital number, since it uses as much as digits as its factorization.

57835338752749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5334336000, while the sum is 76.

The spelling of 57835338752749 in words is "fifty-seven trillion, eight hundred thirty-five billion, three hundred thirty-eight million, seven hundred fifty-two thousand, seven hundred forty-nine".