13705733 has 4 divisors (see below), whose sum is σ = 13859820. Its totient is φ = 13551648.

The previous prime is 13705697. The next prime is 13705739. The reversal of 13705733 is 33750731.

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 6646084 + 7059649 = 2578^2 + 2657^2 .

It is a cyclic number.

It is not a de Polignac number, because 13705733 - 2¹⁰ = 13704709 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13705696 and 13705705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13705739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76910 + ... + 77087.

It is an arithmetic number, because the mean of its divisors is an integer number (3464955).

Almost surely, 2^13705733 is an apocalyptic number.

It is an amenable number.

13705733 is a deficient number, since it is larger than the sum of its proper divisors (154087).

13705733 is an equidigital number, since it uses as much as digits as its factorization.

13705733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154086.

The product of its (nonzero) digits is 6615, while the sum is 29.

The square root of 13705733 is about 3702.1254705912. The cubic root of 13705733 is about 239.3136233918.

The spelling of 13705733 in words is "thirteen million, seven hundred five thousand, seven hundred thirty-three".