13381727 has 2 divisors, whose sum is σ = 13381728. Its totient is φ = 13381726.

The previous prime is 13381717. The next prime is 13381747. The reversal of 13381727 is 72718331.

13381727 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 13381727 - 2⁶ = 13381663 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 13381693 and 13381702.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13381717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6690863 + 6690864.

It is an arithmetic number, because the mean of its divisors is an integer number (6690864).

Almost surely, 2^13381727 is an apocalyptic number.

13381727 is a deficient number, since it is larger than the sum of its proper divisors (1).

13381727 is an equidigital number, since it uses as much as digits as its factorization.

13381727 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 13381727 is about 3658.1042904761. The cubic root of 13381727 is about 237.4127590934.

The spelling of 13381727 in words is "thirteen million, three hundred eighty-one thousand, seven hundred twenty-seven".