1641335343343 has 2 divisors, whose sum is σ = 1641335343344. Its totient is φ = 1641335343342.

The previous prime is 1641335343301. The next prime is 1641335343353. The reversal of 1641335343343 is 3433435331461.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1641335343343 - 2²¹ = 1641333246191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1641335343343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1641335343353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 820667671671 + 820667671672.

It is an arithmetic number, because the mean of its divisors is an integer number (820667671672).

Almost surely, 2^{1641335343343} is an apocalyptic number.

1641335343343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1641335343343 is an equidigital number, since it uses as much as digits as its factorization.

1641335343343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1399680, while the sum is 43.

The spelling of 1641335343343 in words is "one trillion, six hundred forty-one billion, three hundred thirty-five million, three hundred forty-three thousand, three hundred forty-three".