13330349 has 2 divisors, whose sum is σ = 13330350. Its totient is φ = 13330348.

The previous prime is 13330307. The next prime is 13330351. The reversal of 13330349 is 94303331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7327849 + 6002500 = 2707^2 + 2450^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13330349 is a prime.

Together with 13330351, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13330379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6665174 + 6665175.

It is an arithmetic number, because the mean of its divisors is an integer number (6665175).

Almost surely, 2^13330349 is an apocalyptic number.

It is an amenable number.

13330349 is a deficient number, since it is larger than the sum of its proper divisors (1).

13330349 is an equidigital number, since it uses as much as digits as its factorization.

13330349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 26.

The square root of 13330349 is about 3651.0750471608. The cubic root of 13330349 is about 237.1085273871.

The spelling of 13330349 in words is "thirteen million, three hundred thirty thousand, three hundred forty-nine".