13053749 has 2 divisors, whose sum is σ = 13053750. Its totient is φ = 13053748.

The previous prime is 13053737. The next prime is 13053791. The reversal of 13053749 is 94735031.

It is a happy number.

13053749 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12888100 + 165649 = 3590^2 + 407^2 .

It is an emirp because it is prime and its reverse (94735031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13053749 - 2¹² = 13049653 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 (13053049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6526874 + 6526875.

It is an arithmetic number, because the mean of its divisors is an integer number (6526875).

Almost surely, 2^13053749 is an apocalyptic number.

It is an amenable number.

13053749 is a deficient number, since it is larger than the sum of its proper divisors (1).

13053749 is an equidigital number, since it uses as much as digits as its factorization.

13053749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 13053749 is about 3612.9972322159. The cubic root of 13053749 is about 235.4570793110.

The spelling of 13053749 in words is "thirteen million, fifty-three thousand, seven hundred forty-nine".