13738717 has 2 divisors, whose sum is σ = 13738718. Its totient is φ = 13738716.

The previous prime is 13738667. The next prime is 13738849. The reversal of 13738717 is 71783731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12313081 + 1425636 = 3509^2 + 1194^2 .

It is a cyclic number.

It is not a de Polignac number, because 13738717 - 2¹⁹ = 13214429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13738117) 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, 6869358 + 6869359.

It is an arithmetic number, because the mean of its divisors is an integer number (6869359).

Almost surely, 2^13738717 is an apocalyptic number.

It is an amenable number.

13738717 is a deficient number, since it is larger than the sum of its proper divisors (1).

13738717 is an equidigital number, since it uses as much as digits as its factorization.

13738717 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24696, while the sum is 37.

The square root of 13738717 is about 3706.5775319019. The cubic root of 13738717 is about 239.5054457206.

The spelling of 13738717 in words is "thirteen million, seven hundred thirty-eight thousand, seven hundred seventeen".