13992043489 has 2 divisors, whose sum is σ = 13992043490. Its totient is φ = 13992043488.

The previous prime is 13992043459. The next prime is 13992043553. The reversal of 13992043489 is 98434029931.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7621290000 + 6370753489 = 87300^2 + 79817^2 .

It is an emirp because it is prime and its reverse (98434029931) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13992043489 - 2²¹ = 13989946337 is a prime.

It is not a weakly prime, because it can be changed into another prime (13992043459) 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, 6996021744 + 6996021745.

It is an arithmetic number, because the mean of its divisors is an integer number (6996021745).

Almost surely, 2^13992043489 is an apocalyptic number.

It is an amenable number.

13992043489 is a deficient number, since it is larger than the sum of its proper divisors (1).

13992043489 is an equidigital number, since it uses as much as digits as its factorization.

13992043489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1679616, while the sum is 52.

The spelling of 13992043489 in words is "thirteen billion, nine hundred ninety-two million, forty-three thousand, four hundred eighty-nine".