13693417 has 2 divisors, whose sum is σ = 13693418. Its totient is φ = 13693416.

The previous prime is 13693409. The next prime is 13693457. The reversal of 13693417 is 71439631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13682601 + 10816 = 3699^2 + 104^2 .

It is a cyclic number.

It is not a de Polignac number, because 13693417 - 2³ = 13693409 is a prime.

It is not a weakly prime, because it can be changed into another prime (13693457) 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, 6846708 + 6846709.

It is an arithmetic number, because the mean of its divisors is an integer number (6846709).

Almost surely, 2^13693417 is an apocalyptic number.

It is an amenable number.

13693417 is a deficient number, since it is larger than the sum of its proper divisors (1).

13693417 is an equidigital number, since it uses as much as digits as its factorization.

13693417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608, while the sum is 34.

The square root of 13693417 is about 3700.4617279469. The cubic root of 13693417 is about 239.2419193376.

The spelling of 13693417 in words is "thirteen million, six hundred ninety-three thousand, four hundred seventeen".