13648699 has 2 divisors, whose sum is σ = 13648700. Its totient is φ = 13648698.

The previous prime is 13648697. The next prime is 13648717. The reversal of 13648699 is 99684631.

It is a weak prime.

It is an emirp because it is prime and its reverse (99684631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13648699 - 2¹ = 13648697 is a prime.

Together with 13648697, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (13648693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6824349 + 6824350.

It is an arithmetic number, because the mean of its divisors is an integer number (6824350).

Almost surely, 2^13648699 is an apocalyptic number.

13648699 is a deficient number, since it is larger than the sum of its proper divisors (1).

13648699 is an equidigital number, since it uses as much as digits as its factorization.

13648699 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 279936, while the sum is 46.

The square root of 13648699 is about 3694.4145679661. The cubic root of 13648699 is about 238.9812080018.

The spelling of 13648699 in words is "thirteen million, six hundred forty-eight thousand, six hundred ninety-nine".