17052109 has 2 divisors, whose sum is σ = 17052110. Its totient is φ = 17052108.

The previous prime is 17052107. The next prime is 17052149. The reversal of 17052109 is 90125071.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16281225 + 770884 = 4035^2 + 878^2 .

It is a cyclic number.

It is not a de Polignac number, because 17052109 - 2¹ = 17052107 is a prime.

Together with 17052107, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17052107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8526054 + 8526055.

It is an arithmetic number, because the mean of its divisors is an integer number (8526055).

Almost surely, 2^17052109 is an apocalyptic number.

It is an amenable number.

17052109 is a deficient number, since it is larger than the sum of its proper divisors (1).

17052109 is an equidigital number, since it uses as much as digits as its factorization.

17052109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 630, while the sum is 25.

The square root of 17052109 is about 4129.4199350514. The cubic root of 17052109 is about 257.3906105258.

It can be divided in two parts, 17052 and 109, that added together give a square (17161 = 131²).

The spelling of 17052109 in words is "seventeen million, fifty-two thousand, one hundred nine".