16675651 has 2 divisors, whose sum is σ = 16675652. Its totient is φ = 16675650.

The previous prime is 16675649. The next prime is 16675669. The reversal of 16675651 is 15657661.

It is a weak prime.

It is an emirp because it is prime and its reverse (15657661) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16675651 - 2¹ = 16675649 is a prime.

Together with 16675649, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16675651.

It is not a weakly prime, because it can be changed into another prime (16675601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8337825 + 8337826.

It is an arithmetic number, because the mean of its divisors is an integer number (8337826).

Almost surely, 2^16675651 is an apocalyptic number.

16675651 is a deficient number, since it is larger than the sum of its proper divisors (1).

16675651 is an equidigital number, since it uses as much as digits as its factorization.

16675651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37800, while the sum is 37.

The square root of 16675651 is about 4083.5831080070. The cubic root of 16675651 is about 255.4823677488.

The spelling of 16675651 in words is "sixteen million, six hundred seventy-five thousand, six hundred fifty-one".