13935709 has 8 divisors (see below), whose sum is σ = 14549760. Its totient is φ = 13332000.

The previous prime is 13935707. The next prime is 13935731. The reversal of 13935709 is 90753931.

13935709 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13935709 - 2¹ = 13935707 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13935703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234 + ... + 5284.

It is an arithmetic number, because the mean of its divisors is an integer number (1818720).

Almost surely, 2^13935709 is an apocalyptic number.

It is an amenable number.

13935709 is a deficient number, since it is larger than the sum of its proper divisors (614051).

13935709 is an equidigital number, since it uses as much as digits as its factorization.

13935709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5171.

The product of its (nonzero) digits is 25515, while the sum is 37.

The square root of 13935709 is about 3733.0562545989. The cubic root of 13935709 is about 240.6447305798.

The spelling of 13935709 in words is "thirteen million, nine hundred thirty-five thousand, seven hundred nine".