17930073 has 8 divisors (see below), whose sum is σ = 27322048. Its totient is φ = 10245744.

The previous prime is 17930069. The next prime is 17930093. The reversal of 17930073 is 37003971.

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

It is not a de Polignac number, because 17930073 - 2² = 17930069 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 17930073.

It is not an unprimeable number, because it can be changed into a prime (17930063) 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, 426886 + ... + 426927.

It is an arithmetic number, because the mean of its divisors is an integer number (3415256).

Almost surely, 2^17930073 is an apocalyptic number.

It is an amenable number.

17930073 is a deficient number, since it is larger than the sum of its proper divisors (9391975).

17930073 is an equidigital number, since it uses as much as digits as its factorization.

17930073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853823.

The product of its (nonzero) digits is 3969, while the sum is 30.

The square root of 17930073 is about 4234.3916918490. The cubic root of 17930073 is about 261.7343275519.

The spelling of 17930073 in words is "seventeen million, nine hundred thirty thousand, seventy-three".