13329705 has 16 divisors (see below), whose sum is σ = 22063680. Its totient is φ = 6863808.

The previous prime is 13329703. The next prime is 13329707. The reversal of 13329705 is 50792331.

13329705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13329703) and next prime (13329707).

It is not a de Polignac number, because 13329705 - 2¹ = 13329703 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13329703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14887 + ... + 15756.

It is an arithmetic number, because the mean of its divisors is an integer number (1378980).

Almost surely, 2^13329705 is an apocalyptic number.

13329705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13329705 is a deficient number, since it is larger than the sum of its proper divisors (8733975).

13329705 is a wasteful number, since it uses less digits than its factorization.

13329705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30680.

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 13329705 is about 3650.9868528933. The cubic root of 13329705 is about 237.1047090237.

The spelling of 13329705 in words is "thirteen million, three hundred twenty-nine thousand, seven hundred five".