13229743 has 2 divisors, whose sum is σ = 13229744. Its totient is φ = 13229742.

The previous prime is 13229737. The next prime is 13229759. The reversal of 13229743 is 34792231.

13229743 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 is a cyclic number.

It is not a de Polignac number, because 13229743 - 2¹⁷ = 13098671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13229143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6614871 + 6614872.

It is an arithmetic number, because the mean of its divisors is an integer number (6614872).

Almost surely, 2^13229743 is an apocalyptic number.

13229743 is a deficient number, since it is larger than the sum of its proper divisors (1).

13229743 is an equidigital number, since it uses as much as digits as its factorization.

13229743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 31.

The square root of 13229743 is about 3637.2713673852. The cubic root of 13229743 is about 236.5105234245.

The spelling of 13229743 in words is "thirteen million, two hundred twenty-nine thousand, seven hundred forty-three".