16930973 has 8 divisors (see below), whose sum is σ = 17145216. Its totient is φ = 16718400.

The previous prime is 16930943. The next prime is 16930993. The reversal of 16930973 is 37903961.

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 16930973 - 2²⁴ = 153757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16930943) 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, 39068 + ... + 39498.

It is an arithmetic number, because the mean of its divisors is an integer number (2143152).

Almost surely, 2^16930973 is an apocalyptic number.

It is an amenable number.

16930973 is a deficient number, since it is larger than the sum of its proper divisors (214243).

16930973 is a wasteful number, since it uses less digits than its factorization.

16930973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835.

The product of its (nonzero) digits is 30618, while the sum is 38.

The square root of 16930973 is about 4114.7263578518. The cubic root of 16930973 is about 256.7796715711.

The spelling of 16930973 in words is "sixteen million, nine hundred thirty thousand, nine hundred seventy-three".