2057142342841 has 2 divisors, whose sum is σ = 2057142342842. Its totient is φ = 2057142342840.

The previous prime is 2057142342833. The next prime is 2057142342883. The reversal of 2057142342841 is 1482432417502.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1067905226025 + 989237116816 = 1033395^2 + 994604^2 .

It is a cyclic number.

It is not a de Polignac number, because 2057142342841 - 2³ = 2057142342833 is a prime.

It is not a weakly prime, because it can be changed into another prime (2057142349841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1028571171420 + 1028571171421.

It is an arithmetic number, because the mean of its divisors is an integer number (1028571171421).

Almost surely, 2^{2057142342841} is an apocalyptic number.

It is an amenable number.

2057142342841 is a deficient number, since it is larger than the sum of its proper divisors (1).

2057142342841 is an equidigital number, since it uses as much as digits as its factorization.

2057142342841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 430080, while the sum is 43.

The spelling of 2057142342841 in words is "two trillion, fifty-seven billion, one hundred forty-two million, three hundred forty-two thousand, eight hundred forty-one".