17939053 has 8 divisors (see below), whose sum is σ = 19604736. Its totient is φ = 16279200.

The previous prime is 17939027. The next prime is 17939071. The reversal of 17939053 is 35093971.

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 17939053 - 2²¹ = 15841901 is a prime.

It is a super-3 number, since 3×17939053³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17939003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7300 + ... + 9442.

It is an arithmetic number, because the mean of its divisors is an integer number (2450592).

Almost surely, 2^17939053 is an apocalyptic number.

It is an amenable number.

17939053 is a deficient number, since it is larger than the sum of its proper divisors (1665683).

17939053 is a wasteful number, since it uses less digits than its factorization.

17939053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2915.

The product of its (nonzero) digits is 25515, while the sum is 37.

The square root of 17939053 is about 4235.4519239392. The cubic root of 17939053 is about 261.7780154571.

The spelling of 17939053 in words is "seventeen million, nine hundred thirty-nine thousand, fifty-three".