14640834021353 has 2 divisors, whose sum is σ = 14640834021354. Its totient is φ = 14640834021352.

The previous prime is 14640834021313. The next prime is 14640834021553. The reversal of 14640834021353 is 35312043804641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9814605011929 + 4826229009424 = 3132827^2 + 2196868^2 .

It is a cyclic number.

It is not a de Polignac number, because 14640834021353 - 2²² = 14640829827049 is a prime.

It is not a weakly prime, because it can be changed into another prime (14640834021313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7320417010676 + 7320417010677.

It is an arithmetic number, because the mean of its divisors is an integer number (7320417010677).

Almost surely, 2^{14640834021353} is an apocalyptic number.

It is an amenable number.

14640834021353 is a deficient number, since it is larger than the sum of its proper divisors (1).

14640834021353 is an equidigital number, since it uses as much as digits as its factorization.

14640834021353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 829440, while the sum is 44.

Adding to 14640834021353 its reverse (35312043804641), we get a palindrome (49952877825994).

The spelling of 14640834021353 in words is "fourteen trillion, six hundred forty billion, eight hundred thirty-four million, twenty-one thousand, three hundred fifty-three".