14119912661 has 2 divisors, whose sum is σ = 14119912662. Its totient is φ = 14119912660.

The previous prime is 14119912621. The next prime is 14119912673. The reversal of 14119912661 is 16621991141.

14119912661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13963912561 + 156000100 = 118169^2 + 12490^2 .

It is a cyclic number.

It is not a de Polignac number, because 14119912661 - 2²⁶ = 14052803797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14119912621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7059956330 + 7059956331.

It is an arithmetic number, because the mean of its divisors is an integer number (7059956331).

Almost surely, 2^14119912661 is an apocalyptic number.

It is an amenable number.

14119912661 is a deficient number, since it is larger than the sum of its proper divisors (1).

14119912661 is an equidigital number, since it uses as much as digits as its factorization.

14119912661 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 41.

The spelling of 14119912661 in words is "fourteen billion, one hundred nineteen million, nine hundred twelve thousand, six hundred sixty-one".