14137982549 has 2 divisors, whose sum is σ = 14137982550. Its totient is φ = 14137982548.

The previous prime is 14137982503. The next prime is 14137982611. The reversal of 14137982549 is 94528973141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12013694449 + 2124288100 = 109607^2 + 46090^2 .

It is an emirp because it is prime and its reverse (94528973141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14137982549 - 2¹² = 14137978453 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14137982549.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14137982249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7068991274 + 7068991275.

It is an arithmetic number, because the mean of its divisors is an integer number (7068991275).

Almost surely, 2^14137982549 is an apocalyptic number.

It is an amenable number.

14137982549 is a deficient number, since it is larger than the sum of its proper divisors (1).

14137982549 is an equidigital number, since it uses as much as digits as its factorization.

14137982549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2177280, while the sum is 53.

The spelling of 14137982549 in words is "fourteen billion, one hundred thirty-seven million, nine hundred eighty-two thousand, five hundred forty-nine".