13768273 has 4 divisors (see below), whose sum is σ = 13785268. Its totient is φ = 13751280.

The previous prime is 13768267. The next prime is 13768291. The reversal of 13768273 is 37286731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37286731 = 5897 ⋅6323.

It can be written as a sum of positive squares in 2 ways, for example, as 2798929 + 10969344 = 1673^2 + 3312^2 .

It is a cyclic number.

It is not a de Polignac number, because 13768273 - 2⁵ = 13768241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13768253) 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, 7218 + ... + 8923.

It is an arithmetic number, because the mean of its divisors is an integer number (3446317).

Almost surely, 2^13768273 is an apocalyptic number.

It is an amenable number.

13768273 is a deficient number, since it is larger than the sum of its proper divisors (16995).

13768273 is an equidigital number, since it uses as much as digits as its factorization.

13768273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16994.

The product of its digits is 42336, while the sum is 37.

The square root of 13768273 is about 3710.5623563013. The cubic root of 13768273 is about 239.6770714701.

It can be divided in two parts, 13768 and 273, that added together give a palindrome (14041).

The spelling of 13768273 in words is "thirteen million, seven hundred sixty-eight thousand, two hundred seventy-three".