13717727 has 2 divisors, whose sum is σ = 13717728. Its totient is φ = 13717726.

The previous prime is 13717709. The next prime is 13717747. The reversal of 13717727 is 72771731.

It is a weak prime.

It is an emirp because it is prime and its reverse (72771731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13717727 - 2⁶ = 13717663 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13717747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6858863 + 6858864.

It is an arithmetic number, because the mean of its divisors is an integer number (6858864).

Almost surely, 2^13717727 is an apocalyptic number.

13717727 is a deficient number, since it is larger than the sum of its proper divisors (1).

13717727 is an equidigital number, since it uses as much as digits as its factorization.

13717727 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14406, while the sum is 35.

The square root of 13717727 is about 3703.7449966217. The cubic root of 13717727 is about 239.3834114804.

The spelling of 13717727 in words is "thirteen million, seven hundred seventeen thousand, seven hundred twenty-seven".