14653938517 has 2 divisors, whose sum is σ = 14653938518. Its totient is φ = 14653938516.

The previous prime is 14653938491. The next prime is 14653938529. The reversal of 14653938517 is 71583935641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8316345636 + 6337592881 = 91194^2 + 79609^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14653938517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14653938557) 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, 7326969258 + 7326969259.

It is an arithmetic number, because the mean of its divisors is an integer number (7326969259).

Almost surely, 2^14653938517 is an apocalyptic number.

It is an amenable number.

14653938517 is a deficient number, since it is larger than the sum of its proper divisors (1).

14653938517 is an equidigital number, since it uses as much as digits as its factorization.

14653938517 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2721600, while the sum is 52.

The spelling of 14653938517 in words is "fourteen billion, six hundred fifty-three million, nine hundred thirty-eight thousand, five hundred seventeen".