17130557 has 2 divisors, whose sum is σ = 17130558. Its totient is φ = 17130556.

The previous prime is 17130551. The next prime is 17130583. The reversal of 17130557 is 75503171.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12716356 + 4414201 = 3566^2 + 2101^2 .

It is a cyclic number.

It is not a de Polignac number, because 17130557 - 2²⁴ = 353341 is a prime.

It is a super-3 number, since 3×17130557³ (a number of 23 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17130551) 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, 8565278 + 8565279.

It is an arithmetic number, because the mean of its divisors is an integer number (8565279).

Almost surely, 2^17130557 is an apocalyptic number.

It is an amenable number.

17130557 is a deficient number, since it is larger than the sum of its proper divisors (1).

17130557 is an equidigital number, since it uses as much as digits as its factorization.

17130557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3675, while the sum is 29.

The square root of 17130557 is about 4138.9077061466. The cubic root of 17130557 is about 257.7847141429.

The spelling of 17130557 in words is "seventeen million, one hundred thirty thousand, five hundred fifty-seven".