14509910646949 has 2 divisors, whose sum is σ = 14509910646950. Its totient is φ = 14509910646948.

The previous prime is 14509910646937. The next prime is 14509910646961. The reversal of 14509910646949 is 94964601990541.

It is a balanced prime because it is at equal distance from previous prime (14509910646937) and next prime (14509910646961).

It can be written as a sum of positive squares in only one way, i.e., 8761511200225 + 5748399446724 = 2959985^2 + 2397582^2 .

It is an emirp because it is prime and its reverse (94964601990541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14509910646949 - 2⁷ = 14509910646821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14509910346949) 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, 7254955323474 + 7254955323475.

It is an arithmetic number, because the mean of its divisors is an integer number (7254955323475).

Almost surely, 2^{14509910646949} is an apocalyptic number.

It is an amenable number.

14509910646949 is a deficient number, since it is larger than the sum of its proper divisors (1).

14509910646949 is an equidigital number, since it uses as much as digits as its factorization.

14509910646949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75582720, while the sum is 67.

The spelling of 14509910646949 in words is "fourteen trillion, five hundred nine billion, nine hundred ten million, six hundred forty-six thousand, nine hundred forty-nine".