2042681163353 has 2 divisors, whose sum is σ = 2042681163354. Its totient is φ = 2042681163352.

The previous prime is 2042681163307. The next prime is 2042681163359. The reversal of 2042681163353 is 3533611862402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1917083929744 + 125597233609 = 1384588^2 + 354397^2 .

It is a cyclic number.

It is not a de Polignac number, because 2042681163353 - 2¹⁰ = 2042681162329 is a prime.

It is not a weakly prime, because it can be changed into another prime (2042681163359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021340581676 + 1021340581677.

It is an arithmetic number, because the mean of its divisors is an integer number (1021340581677).

Almost surely, 2^{2042681163353} is an apocalyptic number.

It is an amenable number.

2042681163353 is a deficient number, since it is larger than the sum of its proper divisors (1).

2042681163353 is an equidigital number, since it uses as much as digits as its factorization.

2042681163353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 622080, while the sum is 44.

The spelling of 2042681163353 in words is "two trillion, forty-two billion, six hundred eighty-one million, one hundred sixty-three thousand, three hundred fifty-three".