17140897 has 2 divisors, whose sum is σ = 17140898. Its totient is φ = 17140896.

The previous prime is 17140883. The next prime is 17140901. The reversal of 17140897 is 79804171.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16394401 + 746496 = 4049^2 + 864^2 .

It is a cyclic number.

It is not a de Polignac number, because 17140897 - 2¹⁹ = 16616609 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (17140807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8570448 + 8570449.

It is an arithmetic number, because the mean of its divisors is an integer number (8570449).

Almost surely, 2^17140897 is an apocalyptic number.

It is an amenable number.

17140897 is a deficient number, since it is larger than the sum of its proper divisors (1).

17140897 is an equidigital number, since it uses as much as digits as its factorization.

17140897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 37.

The square root of 17140897 is about 4140.1566395488. The cubic root of 17140897 is about 257.8365699743.

The spelling of 17140897 in words is "seventeen million, one hundred forty thousand, eight hundred ninety-seven".