16982741 has 4 divisors (see below), whose sum is σ = 17441772. Its totient is φ = 16523712.

The previous prime is 16982729. The next prime is 16982747. The reversal of 16982741 is 14728961.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14728961 = 13 ⋅1132997.

It can be written as a sum of positive squares in 2 ways, for example, as 15171025 + 1811716 = 3895^2 + 1346^2 .

It is a cyclic number.

It is not a de Polignac number, because 16982741 - 2¹⁸ = 16720597 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16982695 and 16982704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16982747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229460 + ... + 229533.

It is an arithmetic number, because the mean of its divisors is an integer number (4360443).

Almost surely, 2^16982741 is an apocalyptic number.

It is an amenable number.

16982741 is a deficient number, since it is larger than the sum of its proper divisors (459031).

16982741 is an equidigital number, since it uses as much as digits as its factorization.

16982741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459030.

The product of its digits is 24192, while the sum is 38.

The square root of 16982741 is about 4121.0121329596. The cubic root of 16982741 is about 257.0411144082.

The spelling of 16982741 in words is "sixteen million, nine hundred eighty-two thousand, seven hundred forty-one".