17264561 has 2 divisors, whose sum is σ = 17264562. Its totient is φ = 17264560.

The previous prime is 17264549. The next prime is 17264593. The reversal of 17264561 is 16546271.

It is an a-pointer prime, because the next prime (17264593) can be obtained adding 17264561 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13184161 + 4080400 = 3631^2 + 2020^2 .

It is a cyclic number.

It is not a de Polignac number, because 17264561 - 2¹⁰ = 17263537 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (17264501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8632280 + 8632281.

It is an arithmetic number, because the mean of its divisors is an integer number (8632281).

Almost surely, 2^17264561 is an apocalyptic number.

It is an amenable number.

17264561 is a deficient number, since it is larger than the sum of its proper divisors (1).

17264561 is an equidigital number, since it uses as much as digits as its factorization.

17264561 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 32.

The square root of 17264561 is about 4155.0645001011. The cubic root of 17264561 is about 258.4551437569.

The spelling of 17264561 in words is "seventeen million, two hundred sixty-four thousand, five hundred sixty-one".