13384000249 has 2 divisors, whose sum is σ = 13384000250. Its totient is φ = 13384000248.

The previous prime is 13384000247. The next prime is 13384000297. The reversal of 13384000249 is 94200048331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7072810000 + 6311190249 = 84100^2 + 79443^2 .

It is a cyclic number.

It is not a de Polignac number, because 13384000249 - 2¹ = 13384000247 is a prime.

Together with 13384000247, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (13384000241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6692000124 + 6692000125.

It is an arithmetic number, because the mean of its divisors is an integer number (6692000125).

Almost surely, 2^13384000249 is an apocalyptic number.

It is an amenable number.

13384000249 is a deficient number, since it is larger than the sum of its proper divisors (1).

13384000249 is an equidigital number, since it uses as much as digits as its factorization.

13384000249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 13384000249 in words is "thirteen billion, three hundred eighty-four million, two hundred forty-nine", and thus it is an aban number.