13274773 has 4 divisors (see below), whose sum is σ = 14055660. Its totient is φ = 12493888.

The previous prime is 13274761. The next prime is 13274791. The reversal of 13274773 is 37747231.

13274773 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37747231 = 1879 ⋅20089.

It can be written as a sum of positive squares in 2 ways, for example, as 10640644 + 2634129 = 3262^2 + 1623^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13274773 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 (13274753) 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, 390418 + ... + 390451.

It is an arithmetic number, because the mean of its divisors is an integer number (3513915).

Almost surely, 2^13274773 is an apocalyptic number.

It is an amenable number.

13274773 is a deficient number, since it is larger than the sum of its proper divisors (780887).

13274773 is an equidigital number, since it uses as much as digits as its factorization.

13274773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780886.

The product of its digits is 24696, while the sum is 34.

The square root of 13274773 is about 3643.4561888405. The cubic root of 13274773 is about 236.7785560556.

The spelling of 13274773 in words is "thirteen million, two hundred seventy-four thousand, seven hundred seventy-three".