14748742202021 has 2 divisors, whose sum is σ = 14748742202022. Its totient is φ = 14748742202020.

The previous prime is 14748742201987. The next prime is 14748742202059. The reversal of 14748742202021 is 12020224784741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9346655272900 + 5402086929121 = 3057230^2 + 2324239^2 .

It is an emirp because it is prime and its reverse (12020224784741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14748742202021 - 2³⁰ = 14747668460197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14748742202321) 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, 7374371101010 + 7374371101011.

It is an arithmetic number, because the mean of its divisors is an integer number (7374371101011).

Almost surely, 2^{14748742202021} is an apocalyptic number.

It is an amenable number.

14748742202021 is a deficient number, since it is larger than the sum of its proper divisors (1).

14748742202021 is an equidigital number, since it uses as much as digits as its factorization.

14748742202021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 401408, while the sum is 44.

Adding to 14748742202021 its reverse (12020224784741), we get a palindrome (26768966986762).

The spelling of 14748742202021 in words is "fourteen trillion, seven hundred forty-eight billion, seven hundred forty-two million, two hundred two thousand, twenty-one".