340853886289633 has 2 divisors, whose sum is σ = 340853886289634. Its totient is φ = 340853886289632.

The previous prime is 340853886289627. The next prime is 340853886289643. The reversal of 340853886289633 is 336982688358043.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 284347514836449 + 56506371453184 = 16862607^2 + 7517072^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340853886289633 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 340853886289633.

It is not a weakly prime, because it can be changed into another prime (340853886289613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170426943144816 + 170426943144817.

It is an arithmetic number, because the mean of its divisors is an integer number (170426943144817).

Almost surely, 2^{340853886289633} is an apocalyptic number.

It is an amenable number.

340853886289633 is a deficient number, since it is larger than the sum of its proper divisors (1).

340853886289633 is an equidigital number, since it uses as much as digits as its factorization.

340853886289633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4299816960, while the sum is 76.

The spelling of 340853886289633 in words is "three hundred forty trillion, eight hundred fifty-three billion, eight hundred eighty-six million, two hundred eighty-nine thousand, six hundred thirty-three".