13723277 has 2 divisors, whose sum is σ = 13723278. Its totient is φ = 13723276.

The previous prime is 13723271. The next prime is 13723279. The reversal of 13723277 is 77232731.

13723277 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13402921 + 320356 = 3661^2 + 566^2 .

It is a cyclic number.

It is not a de Polignac number, because 13723277 - 2¹⁶ = 13657741 is a prime.

Together with 13723279, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13723271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6861638 + 6861639.

It is an arithmetic number, because the mean of its divisors is an integer number (6861639).

Almost surely, 2^13723277 is an apocalyptic number.

It is an amenable number.

13723277 is a deficient number, since it is larger than the sum of its proper divisors (1).

13723277 is an equidigital number, since it uses as much as digits as its factorization.

13723277 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12348, while the sum is 32.

The square root of 13723277 is about 3704.4941625005. The cubic root of 13723277 is about 239.4156908514.

The spelling of 13723277 in words is "thirteen million, seven hundred twenty-three thousand, two hundred seventy-seven".