13534739 has 2 divisors, whose sum is σ = 13534740. Its totient is φ = 13534738.

The previous prime is 13534721. The next prime is 13534757. The reversal of 13534739 is 93743531.

It is a balanced prime because it is at equal distance from previous prime (13534721) and next prime (13534757).

It is a cyclic number.

It is not a de Polignac number, because 13534739 - 2⁸ = 13534483 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13534699 and 13534708.

It is not a weakly prime, because it can be changed into another prime (13534139) 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, 6767369 + 6767370.

It is an arithmetic number, because the mean of its divisors is an integer number (6767370).

Almost surely, 2^13534739 is an apocalyptic number.

13534739 is a deficient number, since it is larger than the sum of its proper divisors (1).

13534739 is an equidigital number, since it uses as much as digits as its factorization.

13534739 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34020, while the sum is 35.

The square root of 13534739 is about 3678.9589560092. The cubic root of 13534739 is about 238.3142225808.

The spelling of 13534739 in words is "thirteen million, five hundred thirty-four thousand, seven hundred thirty-nine".