57838142737 has 2 divisors, whose sum is σ = 57838142738. Its totient is φ = 57838142736.

The previous prime is 57838142699. The next prime is 57838142743. The reversal of 57838142737 is 73724183875.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52773116176 + 5065026561 = 229724^2 + 71169^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57838142737 is a prime.

It is not a weakly prime, because it can be changed into another prime (57838142777) 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, 28919071368 + 28919071369.

It is an arithmetic number, because the mean of its divisors is an integer number (28919071369).

Almost surely, 2^57838142737 is an apocalyptic number.

It is an amenable number.

57838142737 is a deficient number, since it is larger than the sum of its proper divisors (1).

57838142737 is an equidigital number, since it uses as much as digits as its factorization.

57838142737 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7902720, while the sum is 55.

The spelling of 57838142737 in words is "fifty-seven billion, eight hundred thirty-eight million, one hundred forty-two thousand, seven hundred thirty-seven".