13727533 has 2 divisors, whose sum is σ = 13727534. Its totient is φ = 13727532.

The previous prime is 13727509. The next prime is 13727543. The reversal of 13727533 is 33572731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12830724 + 896809 = 3582^2 + 947^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13727533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13727495 and 13727504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13727503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6863766 + 6863767.

It is an arithmetic number, because the mean of its divisors is an integer number (6863767).

Almost surely, 2^13727533 is an apocalyptic number.

It is an amenable number.

13727533 is a deficient number, since it is larger than the sum of its proper divisors (1).

13727533 is an equidigital number, since it uses as much as digits as its factorization.

13727533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13230, while the sum is 31.

The square root of 13727533 is about 3705.0685553711. The cubic root of 13727533 is about 239.4404382899.

The spelling of 13727533 in words is "thirteen million, seven hundred twenty-seven thousand, five hundred thirty-three".