2057592779629 has 2 divisors, whose sum is σ = 2057592779630. Its totient is φ = 2057592779628.

The previous prime is 2057592779621. The next prime is 2057592779719. The reversal of 2057592779629 is 9269772957502.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1992515749225 + 65077030404 = 1411565^2 + 255102^2 .

It is a cyclic number.

It is not a de Polignac number, because 2057592779629 - 2³ = 2057592779621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2057592779621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1028796389814 + 1028796389815.

It is an arithmetic number, because the mean of its divisors is an integer number (1028796389815).

Almost surely, 2^{2057592779629} is an apocalyptic number.

It is an amenable number.

2057592779629 is a deficient number, since it is larger than the sum of its proper divisors (1).

2057592779629 is an equidigital number, since it uses as much as digits as its factorization.

2057592779629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 300056400, while the sum is 70.

The spelling of 2057592779629 in words is "two trillion, fifty-seven billion, five hundred ninety-two million, seven hundred seventy-nine thousand, six hundred twenty-nine".