14445531524969 has 2 divisors, whose sum is σ = 14445531524970. Its totient is φ = 14445531524968.

The previous prime is 14445531524951. The next prime is 14445531525011. The reversal of 14445531524969 is 96942513554441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12243616831744 + 2201914693225 = 3499088^2 + 1483885^2 .

It is an emirp because it is prime and its reverse (96942513554441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14445531524969 - 2³² = 14441236557673 is a prime.

It is a super-2 number, since 2×14445531524969² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (14445531524569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7222765762484 + 7222765762485.

It is an arithmetic number, because the mean of its divisors is an integer number (7222765762485).

Almost surely, 2^{14445531524969} is an apocalyptic number.

It is an amenable number.

14445531524969 is a deficient number, since it is larger than the sum of its proper divisors (1).

14445531524969 is an equidigital number, since it uses as much as digits as its factorization.

14445531524969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312000, while the sum is 62.

The spelling of 14445531524969 in words is "fourteen trillion, four hundred forty-five billion, five hundred thirty-one million, five hundred twenty-four thousand, nine hundred sixty-nine".