16739369 has 4 divisors (see below), whose sum is σ = 16760580. Its totient is φ = 16718160.

The previous prime is 16739363. The next prime is 16739413. The reversal of 16739369 is 96393761.

It is a happy number.

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 11155600 + 5583769 = 3340^2 + 2363^2 .

It is a cyclic number.

It is not a de Polignac number, because 16739369 - 2¹² = 16735273 is a prime.

It is a super-2 number, since 2×16739369² = 560412949036322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16739363) 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, 9374 + ... + 11015.

It is an arithmetic number, because the mean of its divisors is an integer number (4190145).

Almost surely, 2^16739369 is an apocalyptic number.

It is an amenable number.

16739369 is a deficient number, since it is larger than the sum of its proper divisors (21211).

16739369 is an equidigital number, since it uses as much as digits as its factorization.

16739369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21210.

The product of its digits is 183708, while the sum is 44.

The square root of 16739369 is about 4091.3773964278. The cubic root of 16739369 is about 255.8073552711.

The spelling of 16739369 in words is "sixteen million, seven hundred thirty-nine thousand, three hundred sixty-nine".