13710247 has 2 divisors, whose sum is σ = 13710248. Its totient is φ = 13710246.

The previous prime is 13710217. The next prime is 13710253. The reversal of 13710247 is 74201731.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13710247 - 2¹¹ = 13708199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13710217) 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, 6855123 + 6855124.

It is an arithmetic number, because the mean of its divisors is an integer number (6855124).

Almost surely, 2^13710247 is an apocalyptic number.

13710247 is a deficient number, since it is larger than the sum of its proper divisors (1).

13710247 is an equidigital number, since it uses as much as digits as its factorization.

13710247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 13710247 is about 3702.7350701880. The cubic root of 13710247 is about 239.3398932533.

Adding to 13710247 its reverse (74201731), we get a palindrome (87911978).

The spelling of 13710247 in words is "thirteen million, seven hundred ten thousand, two hundred forty-seven".