13312349 has 2 divisors, whose sum is σ = 13312350. Its totient is φ = 13312348.

The previous prime is 13312319. The next prime is 13312379. The reversal of 13312349 is 94321331.

It is a happy number.

13312349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (13312319) and next prime (13312379).

It can be written as a sum of positive squares in only one way, i.e., 7344100 + 5968249 = 2710^2 + 2443^2 .

It is a cyclic number.

It is not a de Polignac number, because 13312349 - 2⁸ = 13312093 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13312319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6656174 + 6656175.

It is an arithmetic number, because the mean of its divisors is an integer number (6656175).

Almost surely, 2^13312349 is an apocalyptic number.

It is an amenable number.

13312349 is a deficient number, since it is larger than the sum of its proper divisors (1).

13312349 is an equidigital number, since it uses as much as digits as its factorization.

13312349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1944, while the sum is 26.

The square root of 13312349 is about 3648.6091870739. The cubic root of 13312349 is about 237.0017565906.

The spelling of 13312349 in words is "thirteen million, three hundred twelve thousand, three hundred forty-nine".