17119421 has 8 divisors (see below), whose sum is σ = 19073664. Its totient is φ = 15231520.

The previous prime is 17119411. The next prime is 17119423. The reversal of 17119421 is 12491171.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 17119421 - 2¹⁰ = 17118397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17119423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16040 + ... + 17073.

It is an arithmetic number, because the mean of its divisors is an integer number (2384208).

Almost surely, 2^17119421 is an apocalyptic number.

17119421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

17119421 is a deficient number, since it is larger than the sum of its proper divisors (1954243).

17119421 is a wasteful number, since it uses less digits than its factorization.

17119421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33171.

The product of its digits is 504, while the sum is 26.

The square root of 17119421 is about 4137.5622049705. The cubic root of 17119421 is about 257.7288429717.

The spelling of 17119421 in words is "seventeen million, one hundred nineteen thousand, four hundred twenty-one".