17242207 has 2 divisors, whose sum is σ = 17242208. Its totient is φ = 17242206.

The previous prime is 17242201. The next prime is 17242223. The reversal of 17242207 is 70224271.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-17242207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17242201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8621103 + 8621104.

It is an arithmetic number, because the mean of its divisors is an integer number (8621104).

Almost surely, 2^17242207 is an apocalyptic number.

17242207 is a deficient number, since it is larger than the sum of its proper divisors (1).

17242207 is an equidigital number, since it uses as much as digits as its factorization.

17242207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1568, while the sum is 25.

The square root of 17242207 is about 4152.3736585235. The cubic root of 17242207 is about 258.3435471046.

Adding to 17242207 its reverse (70224271), we get a palindrome (87466478).

The spelling of 17242207 in words is "seventeen million, two hundred forty-two thousand, two hundred seven".