13305693 has 8 divisors (see below), whose sum is σ = 18352800. Its totient is φ = 8564528.

The previous prime is 13305673. The next prime is 13305697. The reversal of 13305693 is 39650331.

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 13305693 - 2⁹ = 13305181 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13305693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13305697) 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 in 7 ways as a sum of consecutive naturals, for example, 76383 + ... + 76556.

It is an arithmetic number, because the mean of its divisors is an integer number (2294100).

Almost surely, 2^13305693 is an apocalyptic number.

It is an amenable number.

13305693 is a deficient number, since it is larger than the sum of its proper divisors (5047107).

13305693 is a wasteful number, since it uses less digits than its factorization.

13305693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152971.

The product of its (nonzero) digits is 7290, while the sum is 30.

The square root of 13305693 is about 3647.6969446488. The cubic root of 13305693 is about 236.9622507485.

The spelling of 13305693 in words is "thirteen million, three hundred five thousand, six hundred ninety-three".