16712417 has 2 divisors, whose sum is σ = 16712418. Its totient is φ = 16712416.

The previous prime is 16712389. The next prime is 16712429. The reversal of 16712417 is 71421761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16192576 + 519841 = 4024^2 + 721^2 .

It is a cyclic number.

It is not a de Polignac number, because 16712417 - 2¹⁴ = 16696033 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16712417.

It is not a weakly prime, because it can be changed into another prime (16792417) 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, 8356208 + 8356209.

It is an arithmetic number, because the mean of its divisors is an integer number (8356209).

Almost surely, 2^16712417 is an apocalyptic number.

It is an amenable number.

16712417 is a deficient number, since it is larger than the sum of its proper divisors (1).

16712417 is an equidigital number, since it uses as much as digits as its factorization.

16712417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2352, while the sum is 29.

The square root of 16712417 is about 4088.0823132613. The cubic root of 16712417 is about 255.6699900089.

The spelling of 16712417 in words is "sixteen million, seven hundred twelve thousand, four hundred seventeen".