14021332947889 has 2 divisors, whose sum is σ = 14021332947890. Its totient is φ = 14021332947888.

The previous prime is 14021332947871. The next prime is 14021332948031. The reversal of 14021332947889 is 98874923312041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8413828435600 + 5607504512289 = 2900660^2 + 2368017^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14021332947889 is a prime.

It is not a weakly prime, because it can be changed into another prime (14021332947689) 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, 7010666473944 + 7010666473945.

It is an arithmetic number, because the mean of its divisors is an integer number (7010666473945).

Almost surely, 2^{14021332947889} is an apocalyptic number.

It is an amenable number.

14021332947889 is a deficient number, since it is larger than the sum of its proper divisors (1).

14021332947889 is an equidigital number, since it uses as much as digits as its factorization.

14021332947889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20901888, while the sum is 61.

The spelling of 14021332947889 in words is "fourteen trillion, twenty-one billion, three hundred thirty-two million, nine hundred forty-seven thousand, eight hundred eighty-nine".