57000004993 has 2 divisors, whose sum is σ = 57000004994. Its totient is φ = 57000004992.

The previous prime is 57000004969. The next prime is 57000005017. The reversal of 57000004993 is 39940000075.

It is a balanced prime because it is at equal distance from previous prime (57000004969) and next prime (57000005017).

It can be written as a sum of positive squares in only one way, i.e., 42192035649 + 14807969344 = 205407^2 + 121688^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57000004993 is a prime.

It is not a weakly prime, because it can be changed into another prime (57000004493) 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, 28500002496 + 28500002497.

It is an arithmetic number, because the mean of its divisors is an integer number (28500002497).

Almost surely, 2^57000004993 is an apocalyptic number.

It is an amenable number.

57000004993 is a deficient number, since it is larger than the sum of its proper divisors (1).

57000004993 is an equidigital number, since it uses as much as digits as its factorization.

57000004993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34020, while the sum is 37.

The spelling of 57000004993 in words is "fifty-seven billion, four thousand, nine hundred ninety-three".