16606954223 has 2 divisors, whose sum is σ = 16606954224. Its totient is φ = 16606954222.

The previous prime is 16606954207. The next prime is 16606954253. The reversal of 16606954223 is 32245960661.

It is a weak prime.

It is an emirp because it is prime and its reverse (32245960661) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16606954223 - 2⁴ = 16606954207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16606954253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8303477111 + 8303477112.

It is an arithmetic number, because the mean of its divisors is an integer number (8303477112).

Almost surely, 2^16606954223 is an apocalyptic number.

16606954223 is a deficient number, since it is larger than the sum of its proper divisors (1).

16606954223 is an equidigital number, since it uses as much as digits as its factorization.

16606954223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 466560, while the sum is 44.

The spelling of 16606954223 in words is "sixteen billion, six hundred six million, nine hundred fifty-four thousand, two hundred twenty-three".