13649303 has 2 divisors, whose sum is σ = 13649304. Its totient is φ = 13649302.

The previous prime is 13649297. The next prime is 13649341. The reversal of 13649303 is 30394631.

It is a weak prime.

It is an emirp because it is prime and its reverse (30394631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13649303 - 2⁸ = 13649047 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13649003) 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, 6824651 + 6824652.

It is an arithmetic number, because the mean of its divisors is an integer number (6824652).

Almost surely, 2^13649303 is an apocalyptic number.

13649303 is a deficient number, since it is larger than the sum of its proper divisors (1).

13649303 is an equidigital number, since it uses as much as digits as its factorization.

13649303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 29.

The square root of 13649303 is about 3694.4963120837. The cubic root of 13649303 is about 238.9847331856.

The spelling of 13649303 in words is "thirteen million, six hundred forty-nine thousand, three hundred three".