13705773 has 4 divisors (see below), whose sum is σ = 18274368. Its totient is φ = 9137180.

The previous prime is 13705771. The next prime is 13705781. The reversal of 13705773 is 37750731.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 37750731 = 3 ⋅12583577.

It is a cyclic number.

It is not a de Polignac number, because 13705773 - 2¹ = 13705771 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13705771) 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, 2284293 + ... + 2284298.

It is an arithmetic number, because the mean of its divisors is an integer number (4568592).

Almost surely, 2^13705773 is an apocalyptic number.

It is an amenable number.

13705773 is a deficient number, since it is larger than the sum of its proper divisors (4568595).

13705773 is an equidigital number, since it uses as much as digits as its factorization.

13705773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4568594.

The product of its (nonzero) digits is 15435, while the sum is 33.

The square root of 13705773 is about 3702.1308728893. The cubic root of 13705773 is about 239.3138562028.

The spelling of 13705773 in words is "thirteen million, seven hundred five thousand, seven hundred seventy-three".