13934653 has 4 divisors (see below), whose sum is σ = 13951420. Its totient is φ = 13917888.

The previous prime is 13934639. The next prime is 13934659. The reversal of 13934653 is 35643931.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7518564 + 6416089 = 2742^2 + 2533^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13934653 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 (13934659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7068 + ... + 8821.

It is an arithmetic number, because the mean of its divisors is an integer number (3487855).

Almost surely, 2^13934653 is an apocalyptic number.

It is an amenable number.

13934653 is a deficient number, since it is larger than the sum of its proper divisors (16767).

13934653 is an equidigital number, since it uses as much as digits as its factorization.

13934653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16766.

The product of its digits is 29160, while the sum is 34.

The square root of 13934653 is about 3732.9148128507. The cubic root of 13934653 is about 240.6386520168.

The spelling of 13934653 in words is "thirteen million, nine hundred thirty-four thousand, six hundred fifty-three".