57723845239 has 2 divisors, whose sum is σ = 57723845240. Its totient is φ = 57723845238.

The previous prime is 57723845173. The next prime is 57723845251. The reversal of 57723845239 is 93254832775.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57723845239 - 2⁷ = 57723845111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57723845239.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57723845939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28861922619 + 28861922620.

It is an arithmetic number, because the mean of its divisors is an integer number (28861922620).

Almost surely, 2^57723845239 is an apocalyptic number.

57723845239 is a deficient number, since it is larger than the sum of its proper divisors (1).

57723845239 is an equidigital number, since it uses as much as digits as its factorization.

57723845239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12700800, while the sum is 55.

The spelling of 57723845239 in words is "fifty-seven billion, seven hundred twenty-three million, eight hundred forty-five thousand, two hundred thirty-nine".