16799429 has 4 divisors (see below), whose sum is σ = 17012160. Its totient is φ = 16586700.

The previous prime is 16799423. The next prime is 16799437. The reversal of 16799429 is 92499761.

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 16799429 - 2⁴ = 16799413 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 (16799423) 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, 106247 + ... + 106404.

It is an arithmetic number, because the mean of its divisors is an integer number (4253040).

Almost surely, 2^16799429 is an apocalyptic number.

It is an amenable number.

16799429 is a deficient number, since it is larger than the sum of its proper divisors (212731).

16799429 is an equidigital number, since it uses as much as digits as its factorization.

16799429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212730.

The product of its digits is 244944, while the sum is 47.

The square root of 16799429 is about 4098.7106509243. The cubic root of 16799429 is about 256.1129313348.

The spelling of 16799429 in words is "sixteen million, seven hundred ninety-nine thousand, four hundred twenty-nine".