16634339 has 2 divisors, whose sum is σ = 16634340. Its totient is φ = 16634338.

The previous prime is 16634323. The next prime is 16634341. The reversal of 16634339 is 93343661.

It is a strong prime.

It is an emirp because it is prime and its reverse (93343661) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16634339 - 2⁴ = 16634323 is a prime.

Together with 16634341, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 16634299 and 16634308.

It is not a weakly prime, because it can be changed into another prime (16634309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8317169 + 8317170.

It is an arithmetic number, because the mean of its divisors is an integer number (8317170).

Almost surely, 2^16634339 is an apocalyptic number.

16634339 is a deficient number, since it is larger than the sum of its proper divisors (1).

16634339 is an equidigital number, since it uses as much as digits as its factorization.

16634339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34992, while the sum is 35.

The square root of 16634339 is about 4078.5216684480. The cubic root of 16634339 is about 255.2712172629.

The spelling of 16634339 in words is "sixteen million, six hundred thirty-four thousand, three hundred thirty-nine".