13543703 has 2 divisors, whose sum is σ = 13543704. Its totient is φ = 13543702.

The previous prime is 13543669. The next prime is 13543721. The reversal of 13543703 is 30734531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13543703 - 2¹⁰ = 13542679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13543723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6771851 + 6771852.

It is an arithmetic number, because the mean of its divisors is an integer number (6771852).

Almost surely, 2^13543703 is an apocalyptic number.

13543703 is a deficient number, since it is larger than the sum of its proper divisors (1).

13543703 is an equidigital number, since it uses as much as digits as its factorization.

13543703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 13543703 is about 3680.1770337852. The cubic root of 13543703 is about 238.3668224685.

The spelling of 13543703 in words is "thirteen million, five hundred forty-three thousand, seven hundred three".