13783271 has 2 divisors, whose sum is σ = 13783272. Its totient is φ = 13783270.

The previous prime is 13783261. The next prime is 13783309. The reversal of 13783271 is 17238731.

13783271 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13783271 - 2¹⁸ = 13521127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13783201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6891635 + 6891636.

It is an arithmetic number, because the mean of its divisors is an integer number (6891636).

Almost surely, 2^13783271 is an apocalyptic number.

13783271 is a deficient number, since it is larger than the sum of its proper divisors (1).

13783271 is an equidigital number, since it uses as much as digits as its factorization.

13783271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7056, while the sum is 32.

The square root of 13783271 is about 3712.5827936896. The cubic root of 13783271 is about 239.7640679114.

The spelling of 13783271 in words is "thirteen million, seven hundred eighty-three thousand, two hundred seventy-one".