17014421 has 2 divisors, whose sum is σ = 17014422. Its totient is φ = 17014420.

The previous prime is 17014409. The next prime is 17014477. The reversal of 17014421 is 12441071.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9991921 + 7022500 = 3161^2 + 2650^2 .

It is a cyclic number.

It is not a de Polignac number, because 17014421 - 2¹⁸ = 16752277 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 17014393 and 17014402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17014321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8507210 + 8507211.

It is an arithmetic number, because the mean of its divisors is an integer number (8507211).

Almost surely, 2^17014421 is an apocalyptic number.

It is an amenable number.

17014421 is a deficient number, since it is larger than the sum of its proper divisors (1).

17014421 is an equidigital number, since it uses as much as digits as its factorization.

17014421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 17014421 is about 4124.8540580244. The cubic root of 17014421 is about 257.2008452849.

Adding to 17014421 its reverse (12441071), we get a palindrome (29455492).

The spelling of 17014421 in words is "seventeen million, fourteen thousand, four hundred twenty-one".