57539068723 has 2 divisors, whose sum is σ = 57539068724. Its totient is φ = 57539068722.

The previous prime is 57539068663. The next prime is 57539068747. The reversal of 57539068723 is 32786093575.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57539068723 - 2⁹ = 57539068211 is a prime.

It is not a weakly prime, because it can be changed into another prime (57539068793) 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, 28769534361 + 28769534362.

It is an arithmetic number, because the mean of its divisors is an integer number (28769534362).

Almost surely, 2^57539068723 is an apocalyptic number.

57539068723 is a deficient number, since it is larger than the sum of its proper divisors (1).

57539068723 is an equidigital number, since it uses as much as digits as its factorization.

57539068723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9525600, while the sum is 55.

The spelling of 57539068723 in words is "fifty-seven billion, five hundred thirty-nine million, sixty-eight thousand, seven hundred twenty-three".