13705903 has 2 divisors, whose sum is σ = 13705904. Its totient is φ = 13705902.

The previous prime is 13705889. The next prime is 13705919. The reversal of 13705903 is 30950731.

13705903 is digitally balanced in base 2, 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 13705903 - 2¹⁷ = 13574831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13705963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6852951 + 6852952.

It is an arithmetic number, because the mean of its divisors is an integer number (6852952).

Almost surely, 2^13705903 is an apocalyptic number.

13705903 is a deficient number, since it is larger than the sum of its proper divisors (1).

13705903 is an equidigital number, since it uses as much as digits as its factorization.

13705903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2835, while the sum is 28.

The square root of 13705903 is about 3702.1484303037. The cubic root of 13705903 is about 239.3146128354.

The spelling of 13705903 in words is "thirteen million, seven hundred five thousand, nine hundred three".