16836973 has 4 divisors (see below), whose sum is σ = 16864288. Its totient is φ = 16809660.

The previous prime is 16836971. The next prime is 16836991. The reversal of 16836973 is 37963861.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16836973 - 2¹ = 16836971 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 (16836971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12711 + ... + 13972.

It is an arithmetic number, because the mean of its divisors is an integer number (4216072).

Almost surely, 2^16836973 is an apocalyptic number.

It is an amenable number.

16836973 is a deficient number, since it is larger than the sum of its proper divisors (27315).

16836973 is an equidigital number, since it uses as much as digits as its factorization.

16836973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27314.

The product of its digits is 163296, while the sum is 43.

The square root of 16836973 is about 4103.2880717785. The cubic root of 16836973 is about 256.3035796746.

The spelling of 16836973 in words is "sixteen million, eight hundred thirty-six thousand, nine hundred seventy-three".