13569713 has 8 divisors (see below), whose sum is σ = 14043432. Its totient is φ = 13101696.

The previous prime is 13569697. The next prime is 13569719. The reversal of 13569713 is 31796531.

It can be written as a sum of positive squares in 4 ways, for example, as 1507984 + 12061729 = 1228^2 + 3473^2 .

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 13569713 - 2⁴ = 13569697 is a prime.

It is a super-2 number, since 2×13569713² = 368274221804738, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13569719) 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, 3731 + ... + 6407.

It is an arithmetic number, because the mean of its divisors is an integer number (1755429).

Almost surely, 2^13569713 is an apocalyptic number.

It is an amenable number.

13569713 is a deficient number, since it is larger than the sum of its proper divisors (473719).

13569713 is a wasteful number, since it uses less digits than its factorization.

13569713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2851.

The product of its digits is 17010, while the sum is 35.

The square root of 13569713 is about 3683.7091361833. The cubic root of 13569713 is about 238.5193153872.

The spelling of 13569713 in words is "thirteen million, five hundred sixty-nine thousand, seven hundred thirteen".