17428601 has 2 divisors, whose sum is σ = 17428602. Its totient is φ = 17428600.

The previous prime is 17428577. The next prime is 17428613. The reversal of 17428601 is 10682471.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14622976 + 2805625 = 3824^2 + 1675^2 .

It is an emirp because it is prime and its reverse (10682471) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 17428601 - 2²² = 13234297 is a prime.

It is a super-3 number, since 3×17428601³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (17428501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8714300 + 8714301.

It is an arithmetic number, because the mean of its divisors is an integer number (8714301).

Almost surely, 2^17428601 is an apocalyptic number.

It is an amenable number.

17428601 is a deficient number, since it is larger than the sum of its proper divisors (1).

17428601 is an equidigital number, since it uses as much as digits as its factorization.

17428601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 17428601 is about 4174.7575977534. The cubic root of 17428601 is about 259.2711391591.

The spelling of 17428601 in words is "seventeen million, four hundred twenty-eight thousand, six hundred one".