57113743 has 2 divisors, whose sum is σ = 57113744. Its totient is φ = 57113742.

The previous prime is 57113729. The next prime is 57113747. The reversal of 57113743 is 34731175.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57113743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57113747) 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, 28556871 + 28556872.

It is an arithmetic number, because the mean of its divisors is an integer number (28556872).

Almost surely, 2^57113743 is an apocalyptic number.

57113743 is a deficient number, since it is larger than the sum of its proper divisors (1).

57113743 is an equidigital number, since it uses as much as digits as its factorization.

57113743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8820, while the sum is 31.

The square root of 57113743 is about 7557.3634952938. The cubic root of 57113743 is about 385.1059313837.

The spelling of 57113743 in words is "fifty-seven million, one hundred thirteen thousand, seven hundred forty-three".