16629343 has 2 divisors, whose sum is σ = 16629344. Its totient is φ = 16629342.

The previous prime is 16629341. The next prime is 16629397. The reversal of 16629343 is 34392661.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16629343 - 2¹ = 16629341 is a prime.

It is a super-2 number, since 2×16629343² = 553070097223298, which contains 22 as substring.

Together with 16629341, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 16629299 and 16629308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16629341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8314671 + 8314672.

It is an arithmetic number, because the mean of its divisors is an integer number (8314672).

Almost surely, 2^16629343 is an apocalyptic number.

16629343 is a deficient number, since it is larger than the sum of its proper divisors (1).

16629343 is an equidigital number, since it uses as much as digits as its factorization.

16629343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 34.

The square root of 16629343 is about 4077.9091456284. The cubic root of 16629343 is about 255.2456584334.

The spelling of 16629343 in words is "sixteen million, six hundred twenty-nine thousand, three hundred forty-three".