14311136525249 has 2 divisors, whose sum is σ = 14311136525250. Its totient is φ = 14311136525248.

The previous prime is 14311136525183. The next prime is 14311136525327. The reversal of 14311136525249 is 94252563111341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14307064171024 + 4072354225 = 3782468^2 + 63815^2 .

It is an emirp because it is prime and its reverse (94252563111341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14311136525249 - 2¹² = 14311136521153 is a prime.

It is a super-2 number, since 2×14311136525249² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14311136555249) 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, 7155568262624 + 7155568262625.

It is an arithmetic number, because the mean of its divisors is an integer number (7155568262625).

Almost surely, 2^{14311136525249} is an apocalyptic number.

It is an amenable number.

14311136525249 is a deficient number, since it is larger than the sum of its proper divisors (1).

14311136525249 is an equidigital number, since it uses as much as digits as its factorization.

14311136525249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 777600, while the sum is 47.

The spelling of 14311136525249 in words is "fourteen trillion, three hundred eleven billion, one hundred thirty-six million, five hundred twenty-five thousand, two hundred forty-nine".