13612717 has 2 divisors, whose sum is σ = 13612718. Its totient is φ = 13612716.

The previous prime is 13612693. The next prime is 13612741. The reversal of 13612717 is 71721631.

It is a balanced prime because it is at equal distance from previous prime (13612693) and next prime (13612741).

It can be written as a sum of positive squares in only one way, i.e., 12187081 + 1425636 = 3491^2 + 1194^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13612717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13612787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6806358 + 6806359.

It is an arithmetic number, because the mean of its divisors is an integer number (6806359).

Almost surely, 2^13612717 is an apocalyptic number.

It is an amenable number.

13612717 is a deficient number, since it is larger than the sum of its proper divisors (1).

13612717 is an equidigital number, since it uses as much as digits as its factorization.

13612717 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1764, while the sum is 28.

The square root of 13612717 is about 3689.5415704393. The cubic root of 13612717 is about 238.7710148438.

The spelling of 13612717 in words is "thirteen million, six hundred twelve thousand, seven hundred seventeen".