17241397 has 2 divisors, whose sum is σ = 17241398. Its totient is φ = 17241396.

The previous prime is 17241373. The next prime is 17241401. The reversal of 17241397 is 79314271.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15928081 + 1313316 = 3991^2 + 1146^2 .

It is an emirp because it is prime and its reverse (79314271) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 17241397 - 2¹⁹ = 16717109 is a prime.

It is a super-3 number, since 3×17241397³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17241307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8620698 + 8620699.

It is an arithmetic number, because the mean of its divisors is an integer number (8620699).

Almost surely, 2^17241397 is an apocalyptic number.

It is an amenable number.

17241397 is a deficient number, since it is larger than the sum of its proper divisors (1).

17241397 is an equidigital number, since it uses as much as digits as its factorization.

17241397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10584, while the sum is 34.

The square root of 17241397 is about 4152.2761228030. The cubic root of 17241397 is about 258.3395015755.

The spelling of 17241397 in words is "seventeen million, two hundred forty-one thousand, three hundred ninety-seven".