14965683489749 has 2 divisors, whose sum is σ = 14965683489750. Its totient is φ = 14965683489748.

The previous prime is 14965683489707. The next prime is 14965683489769. The reversal of 14965683489749 is 94798438656941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11410411084900 + 3555272404849 = 3377930^2 + 1885543^2 .

It is a cyclic number.

It is not a de Polignac number, because 14965683489749 - 2¹⁶ = 14965683424213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14965683489769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7482841744874 + 7482841744875.

It is an arithmetic number, because the mean of its divisors is an integer number (7482841744875).

Almost surely, 2^{14965683489749} is an apocalyptic number.

It is an amenable number.

14965683489749 is a deficient number, since it is larger than the sum of its proper divisors (1).

14965683489749 is an equidigital number, since it uses as much as digits as its factorization.

14965683489749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11287019520, while the sum is 83.

The spelling of 14965683489749 in words is "fourteen trillion, nine hundred sixty-five billion, six hundred eighty-three million, four hundred eighty-nine thousand, seven hundred forty-nine".