2001057347743 has 2 divisors, whose sum is σ = 2001057347744. Its totient is φ = 2001057347742.

The previous prime is 2001057347701. The next prime is 2001057347749. The reversal of 2001057347743 is 3477437501002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2001057347743 - 2¹⁷ = 2001057216671 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2001057347743.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2001057347749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000528673871 + 1000528673872.

It is an arithmetic number, because the mean of its divisors is an integer number (1000528673872).

Almost surely, 2^{2001057347743} is an apocalyptic number.

2001057347743 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001057347743 is an equidigital number, since it uses as much as digits as its factorization.

2001057347743 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 493920, while the sum is 43.

The spelling of 2001057347743 in words is "two trillion, one billion, fifty-seven million, three hundred forty-seven thousand, seven hundred forty-three".