16982653 has 4 divisors (see below), whose sum is σ = 16997500. Its totient is φ = 16967808.

The previous prime is 16982639. The next prime is 16982681. The reversal of 16982653 is 35628961.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3892729 + 13089924 = 1973^2 + 3618^2 .

It is a cyclic number.

It is not a de Polignac number, because 16982653 - 2⁵ = 16982621 is a prime.

It is a super-4 number, since 4×16982653⁴ (a number of 30 digits) contains 4444 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 (16982633) 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, 5550 + ... + 8047.

It is an arithmetic number, because the mean of its divisors is an integer number (4249375).

Almost surely, 2^16982653 is an apocalyptic number.

It is an amenable number.

16982653 is a deficient number, since it is larger than the sum of its proper divisors (14847).

16982653 is a wasteful number, since it uses less digits than its factorization.

16982653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14846.

The product of its digits is 77760, while the sum is 40.

The square root of 16982653 is about 4121.0014559570. The cubic root of 16982653 is about 257.0406704347.

The spelling of 16982653 in words is "sixteen million, nine hundred eighty-two thousand, six hundred fifty-three".