17147089 has 2 divisors, whose sum is σ = 17147090. Its totient is φ = 17147088.

The previous prime is 17147083. The next prime is 17147093. The reversal of 17147089 is 98074171.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10857025 + 6290064 = 3295^2 + 2508^2 .

It is a cyclic number.

It is not a de Polignac number, because 17147089 - 2¹⁷ = 17016017 is a prime.

It is a super-2 number, since 2×17147089² = 588045322347842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (17147083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8573544 + 8573545.

It is an arithmetic number, because the mean of its divisors is an integer number (8573545).

Almost surely, 2^17147089 is an apocalyptic number.

It is an amenable number.

17147089 is a deficient number, since it is larger than the sum of its proper divisors (1).

17147089 is an equidigital number, since it uses as much as digits as its factorization.

17147089 is an evil number, because the sum of its binary digits is even.

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

The square root of 17147089 is about 4140.9043698207. The cubic root of 17147089 is about 257.8676133096.

The spelling of 17147089 in words is "seventeen million, one hundred forty-seven thousand, eighty-nine".